Use Case

Body-worn computing devices including smartwatches, fitness bands, and health monitors.

Building off-grid mesh communication networks using LoRa radio for text messaging, location sharing, and sensor data relay without cellular or internet infrastructure.

Driving displays for advertising, information kiosks, or menu boards with 4K video and dynamic content.

Boards designed or suitable for industrial control, automation, and embedded systems in harsh environments.

Wall-mounted or tabletop display showing Home Assistant dashboards, sensor readings, and smart home controls.

Running a full Linux distribution in embedded or headless applications, such as servers, gateways, edge devices, and automation controllers.

On-device machine learning inference at the edge, without cloud dependency

Used as a Klipper host, OctoPrint server, or smart display controller for 3D printers.

Development boards suitable for teaching programming, electronics, and embedded systems concepts.

Text messaging and data exchange in areas without cellular or internet coverage.

General-purpose IoT development board suitable for rapid prototyping of connected devices, sensor nodes, and wireless applications.

Offline and cloud-connected voice assistant, wake-word detection, and speech recognition projects.

Recording time-stamped sensor readings, environmental data, or system events to local storage.

Battery-powered device for recording sensor data, GPS coordinates, and environmental measurements in the field.

Low-power sensor nodes running on battery for wireless data collection and monitoring.

Deploy wireless sensor nodes in remote locations using LoRa, NB-IoT, or cellular connectivity.

Enables precision farming through remote sensor monitoring of soil, weather, and crop conditions over LoRaWAN networks.

Build WiFi or BLE controlled relay boards for switching lights, appliances, and HVAC.

A dedicated screen that shows weather information including current conditions, temperature, humidity, pressure, and multi-day forecasts.

Building Matter-compatible smart home devices that work across ecosystems like Apple Home, Google Home, and Amazon Alexa.

WiFi-connected camera for surveillance, motion detection, and remote video monitoring.

Running classic game emulators (NES, Game Boy, Pong) or building handheld game consoles with display and controls.

Build reliable wired Ethernet-connected IoT nodes or edge computing devices.

IoT applications using LoRa radio for long-range, low-power sensor connectivity.

A LoRaWAN end device that transmits sensor data to a LoRaWAN gateway for long-range, low-power IoT applications.

Building custom media playback devices for audio, video, or digital signage using DVI/HDMI output.

IR or RF-based remote control devices for appliances, TVs, air conditioners, and home electronics.

Educational kits and boards designed to teach science, technology, engineering, and math concepts through hands-on projects.

Ultra-small microcontroller boards for embedding into tight spaces in IoT projects, props, cosplay, and miniature builds.

Off-grid mesh communication using Meshtastic firmware over LoRa radio.

Implementing a USB Human Interface Device such as a keyboard, mouse, game controller, or MIDI device using native USB support.

Embedded graphical user interfaces for touchscreen devices, control panels, and custom displays.

IoT deployments using LoRa or sub-GHz radio for communication ranges of several kilometers.

Build an off-grid text messaging device using LoRa for range and low power.

Bridges LoRa end nodes to IP networks, enabling long-range low-power IoT communication for sensor networks, agriculture, and smart city deployments.

Monitor remote equipment, environments, or systems over cellular or wireless networks without on-site presence.

Serves as a Zigbee coordinator/gateway, connecting Zigbee 3.0 end-devices to home automation systems and IP networks.

Used as an ARM Linux development and prototyping platform — running full Debian/Ubuntu for building and testing ARM-native software and embedded Linux applications.

Human-machine interface panel with touchscreen for industrial or home control applications.

Display real-time IoT sensor data on an embedded screen for local monitoring.

Distributed sensor networks covering large areas using LoRa or cellular connectivity.

Use as a full desktop computer with monitor, keyboard, and mouse. Runs a general-purpose operating system like Linux.

Audio playback, streaming, amplification, digital signal processing, and music projects.

Electronic textiles integrate circuits and microcontrollers into fabric for smart clothing, wearable sensors, and interactive garments.

Networking equipment for home lab environments including high-speed NICs, switches, and time servers.

Equipped with an IR transmitter for controlling IR-based appliances such as TVs, air conditioners, and set-top boxes.

Handheld computing device with keyboard and display for field use and on-the-go interaction.

Wireless communication using sub-GHz frequencies (433/868/915 MHz) for long range and wall penetration.

Rapid hardware prototyping and proof-of-concept development with breadboard-friendly form factors and accessible development environments.

Camera system with on-device AI inference for object detection, face recognition, or image classification

Electronic book reader and document viewer with low-power e-paper display for comfortable long-form reading.

Monitoring energy consumption of appliances, circuits, or whole buildings using pulse counting or current sensors.

Wearable device that counts steps, monitors activity, and tracks health metrics using motion sensors.

Controlling industrial equipment and processes with real-time I/O, CAN bus, and robust connectivity.

Monitoring soil moisture, temperature, humidity, and light to automate plant care and watering.

Low-power mesh networking using Thread protocol for smart home and IoT devices.

Teaching programming, electronics, and computer science concepts. Popular in schools, universities, and coding bootcamps.

Edge AI inference, TinyML, TensorFlow Lite, and on-device machine learning applications.

Devices designed for IoT deployments using cellular (2G/3G/LTE) connectivity where WiFi is unavailable.

Track and manage fleets of vehicles, machinery, or assets using GPS and cellular connectivity.

Smart HVAC control systems for monitoring and managing heating, ventilation, and air conditioning.

Display board for visualizing sensor data from IoT devices, home automation, and weather stations.

IoT sensor nodes for collecting and transmitting environmental, motion, or industrial data wirelessly.

Automate network tasks, monitor connectivity, and control networked devices via WiFi and Ethernet.

Capturing and streaming video over WiFi or network, including IP camera feeds and real-time monitoring.

Internet of Things applications including connected sensors, actuators, and smart devices that communicate over WiFi, BLE, LoRa, or other wireless protocols.

Running a media center OS (Kodi, Plex, Jellyfin) to stream, transcode, and play 4K video content on a TV or display.

General robotics applications including mobile robots, robotic arms, drones, and automated systems.

Automated building systems controlling HVAC, lighting, access, and energy management.

Educational platforms for learning CircuitPython programming with hands-on hardware projects.

Off-grid emergency communication device for disaster response and outdoor safety scenarios.

Retro gaming, game development, and interactive entertainment on embedded hardware.

Build a long-range, low-power sensor node that communicates over LoRaWAN networks like The Things Network or Helium.

Matter smart home protocol development including Thread border routers and Matter-over-Wi-Fi devices.

GPS-based tracker for monitoring the location and movement of pets, attached to a collar.

A development platform for learning, experimenting with, and building applications on the open RISC-V instruction set architecture.

Hardware and wireless security research, vulnerability analysis, and penetration testing.

Automating and monitoring building systems including HVAC, lighting, occupancy, and energy usage with networked IoT devices.

Remote energy, water, or gas meter reading and monitoring with wireless data transmission.

An IoT sensor or communication node powered by solar panels for maintenance-free outdoor deployments.

Build a digital walkie-talkie or DMR/analog voice radio with programmable channels.

Processing sensor data locally at the edge before transmitting to cloud for reduced latency.

A Bluetooth Low Energy peripheral device that can be discovered and connected to by smartphones, tablets, or BLE central devices for data exchange.

Bluetooth Low Energy sensor node for collecting and transmitting environmental, proximity, or asset data wirelessly.

Driving LCD, OLED, e-ink, or DVI/HDMI displays for HMI and media applications.

Wireless e-paper price tags and information labels for retail shelves, warehouses, and inventory management.

Teaching embedded systems concepts including firmware, real-time OS, and hardware interfaces.

Implement robust RS-485 serial communication for industrial sensors, PLCs, and automation systems.

Hosting lightweight web services, APIs, or dashboards directly on a compact embedded Linux device.

Battery-powered portable device for field use, data collection, or handheld applications.

Monitors soil moisture, temperature, and nutrient levels for agriculture and gardening applications.

Real-time GPS vehicle tracking with cellular data transmission for fleet and asset management.

Image recognition, object detection, and ML inference using embedded cameras and AI-capable processors.

Used as a low-power home server for file sharing, self-hosted apps, and local services — often running Docker, Home Assistant, or similar on Armbian/Debian/Ubuntu.

Home automation devices for controlling lighting, climate, security, and appliances.

Ham radio experimentation including digital modes, APRS, and RF communication projects.

Automatic Packet Reporting System tracking for amateur radio position and telemetry reporting.

Real-time monitoring and analysis of CAN bus traffic in vehicles and industrial equipment.

Monitor compost heap temperature and decomposition progress remotely using LoRa-connected temperature sensors.

Estimating the number of people in an area by detecting WiFi and Bluetooth probe requests from mobile devices.

Flight controller for drones, quadcopters, and multirotor aircraft with PID stabilization and motor control

Applications using e-paper (e-ink) displays for low-power information panels and dashboards.

WiFi-connected streaming radio player receiving online audio streams via internet.

Controlling irrigation systems based on real-time soil moisture sensor data to conserve water and maintain optimal plant health.

Boards purpose-built for driving RGB LED matrix panels for signs, art installations, and information displays.

Telemetry data transmission using LoRa radio for remote sensor monitoring.

LoRaWAN network connectivity for low-power wide-area IoT sensor deployments.

Ultra-low-power IoT sensor nodes using deep sleep and wake cycles for long battery life.

Bridge Modbus RS-485 industrial devices to WiFi, Ethernet, or cellular networks for cloud monitoring.

Network video recorder or IP camera system for surveillance and security monitoring with local video processing.

Security testing of embedded devices and IoT hardware to identify vulnerabilities through physical and electrical attacks.

WiFi-enabled industrial controller replacing traditional PLCs for automation tasks with RS-485, CAN bus, and digital I/O interfaces.

Build IoT gateways powered and connected via a single Ethernet cable using Power over Ethernet.

Compact boards with display and navigation input for building portable device control interfaces.

Room-level or zone-level presence and occupancy detection

Emulate classic microcomputers, run vintage operating systems, and build retro computing platforms.

Experimenting with radio frequency circuits, antennas, and wireless protocols.

Analyzing and visualizing radio frequency signals across different bands using software-defined radio.

Central hub connecting and coordinating smart home devices across multiple protocols.

Building battery-powered sensor nodes with solar charging for remote, off-grid environmental and agricultural monitoring.

Core compute module designed for integration into custom carrier boards and products, simplifying hardware development.

Acts as a Thread border router, bridging IEEE 802.15.4 Thread mesh networks to IP networks (WiFi or Ethernet) for Matter and Thread device connectivity.

Build automated timelapse cameras capturing images at regular intervals for nature, construction, or art projects.

Smart ventilation controllers for managing mechanical ventilation units, air flow, and indoor air quality.

Sub-GHz, Zigbee, or LoRa-based wireless sensor networks for environmental monitoring and asset tracking.

A compact wireless device that reads sensor data and transmits it over WiFi or other radio protocols to a central hub or cloud service.

Zigbee 3.0 mesh network devices including sensors, actuators, and coordinator/router nodes.

Monitoring environmental conditions like temperature, humidity, air quality, and weather data using remote sensors.

Boards with integrated displays for IoT dashboards, status screens, and connected information panels.

Acting as a local IoT gateway that aggregates data from sensors, runs MQTT broker, Node-RED, or Home Assistant, and bridges to the cloud.

RFID-based access control, attendance tracking, and identification systems.

Hands-on AI and machine learning education including computer vision, speech recognition, and TinyML model training.

AI-powered voice assistant device with microphone array, speaker output, and cloud or local speech recognition for voice commands and conversation.

Security and alarm systems using cellular connectivity for remote alerting and monitoring.

Compatible with Arduino Uno-format shields and the Arduino shield ecosystem.

Reading and analyzing vehicle OBD-II data, CAN bus messages, and diagnostic trouble codes for automotive monitoring and repair.

Build self-navigating robots with AI-powered perception, path planning, and obstacle avoidance using onboard compute.

Build a smart baby monitor with camera, night vision, audio, and WiFi streaming for remote parental monitoring.

An ultra-low-power sensor device designed to operate on batteries for months or years, ideal for remote deployments where mains power is unavailable.

Monitoring and controlling building systems like HVAC, lighting, and energy meters via Modbus/RS-485.

System-on-module (SoM) form factor boards designed for integration into custom carrier boards and industrial products.

Implementing custom digital logic and hardware accelerators using FPGAs or programmable devices.

Build custom graphical user interfaces for embedded devices using displays, touchscreens, and navigation input.

Measuring distances using ultrasonic, laser, radar, or time-of-flight sensors.

Detecting drones via WiFi and BLE Remote ID broadcasts (ASTM F3411) for airspace awareness and security.

Real-time digital signal processing for audio including parametric EQ, crossover filtering, dynamic range compression, and room correction.

Compatible with Adafruit FeatherWing add-on boards, expanding functionality via standard Feather headers.

FPGA learning, prototyping, and digital logic design using programmable hardware.

Rapid prototyping of digital circuits and hardware accelerators using programmable logic arrays.

Log GPS/GNSS location data with timestamps for route tracking, fleet management, and geofencing.

Compact handheld electronic device with display, controls, and battery for portable use.

IoT applications using hardware acceleration for AI inference, crypto, or signal processing.

Managing and controlling servers or computers that have no monitor, keyboard, or mouse attached.

High-fidelity audio playback and amplification for music listening, streaming, and audiophile applications.

Serving and transcoding media content for home entertainment with hardware video decode/encode.

Real-time indoor location tracking and positioning systems (RTLS) using UWB, BLE, or WiFi for asset and personnel tracking in warehouses, factories, and buildings.

Industrial-grade sensor applications for monitoring pressure, temperature, vibration, and flow.

Build WiFi or cellular IP cameras for streaming, surveillance, and machine vision applications.

Remote keyboard, video, and mouse control of computers via USB connection, enabling headless server management from a laptop.

Smart LED strip and matrix control, NeoPixel/WS2812 driving, and addressable lighting projects.

Custom programmable keyboard with configurable keys, knobs, and macros for productivity.

Custom mechanical keyboard builds with programmable firmware, hot-swap switches, and custom keymaps.

Supports mesh network topologies where devices relay data to extend coverage area and improve network resilience.

Running Meshtastic firmware for off-grid LoRa mesh text communication, location sharing, and sensor telemetry without internet or cellular infrastructure.

Custom MIDI controller for music production with programmable pads, knobs, and keys.

Motion sensing and gesture recognition using accelerometer and gyroscope sensors.

Synchronized audio playback across multiple rooms using network streaming protocols like Snapcast, AirPlay, or Spotify Connect.

Dedicated network music player streaming audio from local servers, Spotify, AirPlay, or internet radio over WiFi or Ethernet.

Battery-powered portable display for showing sensor data, maps, or user interfaces on the go.

Fully programmable mechanical keyboard with custom key mappings, layers, and macros.

A microcontroller board in Raspberry Pi Zero form factor, compatible with Pi Zero HATs and accessories.

Deploy remote camera and sensor systems for monitoring property, wildlife, or infrastructure in off-grid locations.

USB-to-serial programming and debugging of microcontrollers.

Build a function generator producing sine, square, triangle, and arbitrary waveforms using the board's built-in DAC.

Build a wireless volume knob, media controller, or multi-function rotary dial for smart home control.

Analyzing and interacting with sub-GHz wireless protocols and remote controls

Participates in Thread 802.15.4 mesh networks as a router or end-device, enabling low-power wireless connectivity for Matter devices.

AI-powered optical recognition of analog utility meters (water, gas, electricity) for automated remote reading.

Driving external displays via DVI, HDMI, or VGA for video output applications.

Voice keyword spotting and speech recognition on edge devices.

Small display worn on the body for showing notifications, data, or AR content.

Build wireless weight scales, load cell measurement systems, and industrial weighing applications.

Stream live video over WiFi from embedded camera boards for surveillance and monitoring projects.

Tracking the location and movement of wildlife, livestock, or pets using GNSS and long-range wireless communication.

Build Ethernet-connected IoT gateways for reliable data aggregation from local sensor networks.

Tools and boards designed for wireless security auditing, RF analysis, and penetration testing across WiFi, Bluetooth, and Sub-GHz bands.

Acts as a Zigbee 3.0 end-device sensor node, joining Zigbee networks to report temperature, occupancy, contact state, or other sensor data.

Mesh networking using 2.4GHz LoRa radio for short to medium range IoT sensor networks.

Monitoring indoor or outdoor air quality by measuring particulate matter, CO2, VOCs, NOx, and other pollutants to assess air safety and comfort.

Tracking the location and status of physical assets like vehicles, packages, and equipment.

On-device face detection and recognition using neural network accelerators.

Location tracking and navigation using GNSS satellite receivers.

Monitoring and improving indoor air quality with CO2, VOC, NOx, humidity, and temperature sensors.

DIN-rail mountable industrial control board with communication interfaces for factory automation, process control, and SCADA systems.

Build robust industrial IoT solutions using CAN bus, RS-485, Modbus, and wired Ethernet interfaces.

Serves as a LoRaWAN concentrator for industrial sensor networks, collecting data from remote machines, pipelines, and environmental sensors.

Compact wireless sensor node for collecting and transmitting environmental or industrial data.

Wheeled or tracked robot platforms for navigation, obstacle avoidance, and autonomous driving.

Embedded audio player with speaker output, controls, and display for playing audio files or streaming.

Connected display for smart home status, notifications, or interactive interfaces.

A device that displays current weather conditions and forecasts, typically using WiFi to fetch data from weather APIs.

On-device machine learning inference for image classification, object detection, and optical character recognition.

Monitoring airspace for drone activity using FAA Remote ID and wireless signal detection.

Software-defined or hardware AM/FM radio receiver for broadcast radio reception.

An Automatic Packet Reporting System (APRS) tracker that transmits GPS position reports over LoRa or amateur radio for real-time location sharing.

Build augmented reality head-up display applications with real-time data overlay.

LED art installations, interactive exhibits, and creative technology projects.

Scanning for and identifying Bluetooth Low Energy devices by their OUI (Organizationally Unique Identifier) signatures.

Bluetooth Low Energy scanning, tracking, and security analysis for detecting and monitoring BLE devices.

Build cameras with cellular (4G/LTE-M) connectivity for remote surveillance without WiFi infrastructure.

Privacy-focused tools for detecting and avoiding surveillance infrastructure and tracking devices.

Programmable input devices including keyboards, macropads, and custom controllers with configurable key mappings.

In-circuit debugging of microcontrollers via USB or wireless interfaces using protocols like SWD and JTAG.

Desktop workflow automation with programmable keys, macros, and application-specific profiles.

Desktop or wall-mounted clock with display showing time, date, and optional weather or notifications.

Teaching and learning digital logic design, HDL programming, and computer architecture fundamentals.

HF digital mode communication using protocols like FT8, FT4, JS8Call, and WSPR for long-distance contacts with low power.

WiFi-connected photo frame that displays images from cloud storage or local SD card with ultra-low standby power.

Implementing DSP algorithms in FPGA hardware for real-time audio, video, and signal processing.

Building disaster communication networks using LoRa mesh for areas without cellular or internet connectivity.

Dedicated writing devices designed to minimize distractions, typically pairing a keyboard with a phone or tablet for focused text composition.

Professional lighting control using the DMX512 protocol to manage fixtures, color mixing, and scene programming.

IoT devices operating on both 2.4 GHz and 5 GHz WiFi bands for improved throughput and range.

Development and prototyping of e-ink/e-paper display projects, including custom e-paper dashboards, labels, and low-power information displays.

Wearable or clip-on electronic name badge using an e-ink display that retains the image without power.

Managing and updating content on wireless e-paper display tags for signage, labels, and information displays.

A gateway device with sufficient compute resources to process data locally at the network edge before forwarding to the cloud.

E-Paper-based electronic shelf labels, name badges, or information tags that display content without continuous power.

Stamp-hole or castellated-pad module designed to be soldered directly onto a custom PCB, providing LoRa connectivity in an embedded form factor.

Networking capabilities embedded in devices for machine-to-machine communication.

Open-source RC control link using ExpressLRS protocol for low-latency drone and model control.

Automated PWM fan speed control based on temperature, humidity, or manual setpoints.

Performing voltage, clock, or electromagnetic fault injection attacks to test the resilience of microcontrollers and secure elements.

A remote LoRa-connected sensor node deployed in agricultural fields, forests, or industrial sites for long-range environmental data collection.

Development and wireless flashing of firmware for embedded devices and microcontrollers.

Running Linux on a soft-core RISC-V CPU implemented on an FPGA using frameworks like LiteX.

First-person-view robot with onboard camera for remote-controlled or autonomous visual navigation.

IoT devices designed for worldwide deployment supporting multiple cellular frequency bands.

GNSS-disciplined time server using satellite-derived PPS for sub-microsecond network time distribution.

Automating greenhouse climate and irrigation using sensor data for temperature, moisture, and light levels.

Automated fan and ventilation control for indoor grow tents and greenhouses with climate monitoring.

Data loggers that transmit sensor readings over GSM/GPRS cellular networks.

Portable devices with integrated OLED or TFT display for showing data readings and status.

Portable handheld gaming device applications — running custom games, emulators, or interactive demos on a self-contained board with display and controls.

Exploring, testing, and interacting with hardware systems and protocols

Conducting security assessments on embedded hardware through techniques like fault injection, voltage glitching, and side-channel analysis.

Generating HDMI video signals from FPGA logic for display output and video processing applications.

Local control of heat pump settings including temperature setpoints, operating modes, and schedules via MQTT or HTTP.

Monitoring heat pump parameters, energy usage, and operating status for efficiency optimization.

USB Human Interface Device projects including keyboards, mice, gamepads, and MIDI controllers.

Interactive decorative electronics projects including ambient displays, LED art, and smart decor.

Reading and emulating Dallas 1-Wire iButton contact keys

Standalone information display for showing clocks, news, notifications, or sensor data.

Build IoT-connected surveillance systems with camera, motion detection, and remote alerting capabilities.

Build a central hub that manages multiple IP cameras, handles video streams, and connects to NVR systems.

Automated license plate recognition using edge AI camera modules with onboard neural network inference.

Automating lighting based on ambient light levels, color temperature, or occupancy to improve comfort and energy efficiency.

Track and locate livestock across large areas using GPS and LoRa for long-range, low-power position reporting.

Transmitting sensor data over long distances using LoRa or cellular for remote monitoring.

Bridges Bluetooth Low Energy and LoRa protocols, allowing BLE devices to communicate over long-range LoRa links.

A low-power wireless sensor node that transmits data over LoRa for remote monitoring applications like agriculture, environmental sensing, and industrial IoT.

Converts between LoRa and WiFi protocols, enabling remote LoRa nodes to reach the internet through a WiFi uplink.

Self-hosted LoRaWAN network server running directly on the device, eliminating the need for external cloud infrastructure.

Rapid prototyping and development of LoRaWAN communication links, testing node-to-gateway connectivity before deploying full gateways.

Automated macro scripting for repetitive tasks, keyboard shortcuts, and workflow automation.

A low-power sensor that detects mail delivery and sends a wireless notification, typically using LoRa or LoRaWAN for long-range communication.

Wireless media playback controller for audio/video systems using BLE or WiFi.

Gateway device that bridges Modbus RTU (RS-485) sensors and actuators to IP networks via TCP/UDP/MQTT for remote monitoring and control.

A device that bridges LoRa or other wireless sensor networks to MQTT brokers, enabling cloud connectivity and integration with IoT platforms.

LoRa IoT boards supporting multiple frequency bands for global deployment flexibility.

Boards supporting multiple wireless protocols simultaneously for flexible IoT deployments.

Synchronizing clocks across network devices using NTP, PTP, or other time distribution protocols.

Reading, writing, and emulating NFC and RFID access cards and tags

Continuous measurement of ambient sound levels (LAeq, LApeak) to detect noise pollution, monitor room acoustics, or trigger automations based on sound thresholds.

Non-destructive testing (NDT) applications using ultrasound, eddy current, or other techniques to inspect materials and structures without causing damage.

Connectivity solutions for remote areas without cellular or WiFi infrastructure.

Compact OLED screen for displaying sensor readings, system status, notifications, or other real-time data in a small form factor.

Orientation and motion sensing applications using IMU, magnetometer, and barometer sensor fusion

Weatherproof sensor node for outdoor deployment measuring temperature, humidity, pressure, and other environmental parameters with long battery life.

GPS-enabled navigation for hiking, trail running, and outdoor adventures with position tracking and waypoint management.

Portable device designed for outdoor activities such as hiking, camping, and trail running. Provides GPS tracking, mesh communication with groups, and long battery life for extended trips.

Boards with built-in packet sniffing and monitoring capabilities for wireless network analysis.

Module with stamp-hole or castellated-edge pads designed to be soldered directly onto a carrier PCB for custom product development.

Power-over-Ethernet IoT node that receives both data and power through a single Ethernet cable.

Handheld IoT controllers with display and navigation input for field device management.

Battery-powered media player for audio or video playback on the go.

Battery-powered wireless sensor node for collecting and transmitting environmental data from remote or mobile locations.

Precision time synchronization using PTP, GNSS, and atomic clock references for nanosecond-accurate timekeeping.

Building a private LoRaWAN network for local IoT sensor data collection without relying on public networks like TTN.

Build a PTP (IEEE 1588) grandmaster clock that distributes precise time to network clients.

Low-power (QRP) portable amateur radio operation for field days, parks on the air (POTA), and summits on the air (SOTA).

Radio-controlled airplane and fixed-wing aircraft flight control and stabilization

Long-range remote sensor nodes deployed in the field to monitor temperature, humidity, soil moisture, and other environmental parameters over LoRa or LoRaWAN networks.

IoT applications for retail environments including vending machines, kiosks, inventory tracking, and point-of-sale.

Radio frequency direction finding and signal triangulation using directional antennas and RSSI analysis.

Bridging different RF protocols such as Zigbee, Z-Wave, and sub-GHz to WiFi or Ethernet.

Build a sub-GHz RF scanner, spectrum analyzer, or signal receiver for 300-928 MHz bands.

Using RF transceivers to analyze, replay, and test the security of wireless radio frequency protocols and devices.

Implementing RISC-V processor cores in programmable logic for custom CPU design and experimentation.

Converts RS-485 serial data to Ethernet TCP/UDP for integrating legacy industrial devices into modern IP networks.

Converts RS-485 serial data to LoRa wireless for long-range industrial telemetry without wired infrastructure.

Bridges RS-485 serial bus devices to WiFi networks, enabling wireless monitoring and control of industrial equipment.

Sensor networks deployed in rural areas using LoRa or cellular for coverage without WiFi.

Embedded Rust development, with support for the Rust embedded ecosystem and cargo-based toolchains.

Devices and kits used to learn or prototype satellite subsystems including power, communication, attitude control, and payload integration.

Collecting data from multiple distributed sensors and aggregating it for analysis, monitoring, or cloud upload.

Temperature-controlled fan management for server racks and network equipment enclosures.

High-speed analog signal acquisition and digitization for scientific instrumentation, test equipment, and data analysis.

Supports city-scale IoT infrastructure for smart parking, waste management, street lighting, and environmental monitoring via LoRaWAN.

An automated irrigation control system that uses sensor data and wireless communication to optimize water usage in gardens, farms, and greenhouses.

Build a smart plug or power outlet controller with remote switching and optional energy monitoring.

Wall-mounted smart switch panel with touch display for controlling lights, HVAC, and other home automation systems.

Programmable thermostat for intelligent HVAC control with scheduling, remote access, and sensor-based automation.

Send SMS text message alerts and notifications using cellular modems for remote monitoring.

Devices capable of scanning and visualizing radio frequency spectrum activity across multiple bands.

Controlling and automating stage, theater, and event lighting fixtures using DMX512 or similar protocols.

Dedicated display showing real-time stock prices, cryptocurrency values, or financial data.

Open-source alternative to Elgato Stream Deck for streaming, content creation, and productivity.

Capturing and analyzing sub-GHz radio transmissions for research and security testing.

Detecting and locating surveillance devices such as Flock Safety cameras, license plate readers, and other monitoring equipment.

Devices for reading French energy meter Teleinfo data from Linky and legacy meters in Standard and Historique modes

Systems that collect, transmit, and visualize sensor data remotely via wireless links such as LoRa, cellular, or RF.

Converting text to spoken audio output for smart home announcements, accessibility, and voice notification systems.

Running a TinyGS satellite ground station to receive and decode signals from LoRa-based LEO satellites.

Ultrasound pulse-echo systems for generating acoustic images of internal structures in materials, components, or biological specimens.

Data logging device that connects via USB for capturing sensor, serial, or system data.

A USB-connected device for debugging and programming ARM microcontrollers via SWD, JTAG, or UART interfaces.

Using a compact Linux device as a USB-connected scripting and automation tool for development and testing.

Development and prototyping of Ultra-Wideband applications including ranging, positioning, secure access, and peer-to-peer communication.

Ultra-wideband distance measurement and ranging between devices

Collecting and transmitting vehicle data including speed, location, and diagnostics.

Build wireless vending machine controllers with RS-485 communication, payment processing, and remote management.

Automating lighting in commercial venues, restaurants, malls, and public spaces with sensor-based triggers and scheduling.

Run ANSI/VT100 terminal emulators with VGA output and PS/2 keyboard for classic computing environments.

Telemetry data transmission over VHF radio frequencies for longer range communication.

Capturing HDMI or other video signals for recording, streaming, or remote viewing.

Driving multiple synchronized displays simultaneously for video wall installations in retail, broadcast, or command center environments.

A geofencing system that alerts when a tracked subject leaves a predefined virtual boundary, using GPS and LoRa or cellular connectivity.

Generating precisely timed voltage glitches to disrupt microcontroller operation and bypass security protections.

Wireless or wired volume control for audio systems using rotary encoders and BLE.

Build a digital or analog walkie-talkie with two-way voice communication.

Monitoring environmental conditions, asset locations, and inventory in warehouse and logistics facilities using IoT sensors and gateways.

A sensor node for measuring water levels in tanks, wells, or reservoirs, transmitting data wirelessly for remote monitoring.

Monitoring water quality parameters such as pH, conductivity, ORP, and temperature for aquaculture, environmental, or industrial applications.

Build wearable device interfaces with compact display and navigation for body-worn applications.

Acts as a WiFi HaLow (802.11ah) access point or gateway, bridging long-range sub-GHz IoT devices to standard IP networks.

Wireless network security testing including PMKID capture, deauthentication attacks, and WiFi vulnerability scanning.

Capturing and analyzing WiFi packets for network research, presence detection, and crowd analysis.

Control IoT devices and sensors over a reliable wired Ethernet network for industrial and commercial use.

Point-to-point or point-to-multipoint wireless bridge for extending network connectivity across distances.

A portable wireless charging power bank that doubles as an IoT mesh communication node.

Research and experimentation with wireless protocols including WiFi, BLE, Zigbee, and sub-GHz.