1-Wire

5 devices

1-Wire is a single-wire serial bus protocol by Dallas/Maxim used primarily for temperature sensors like the DS18B20.

CUBEEK CubeSat Educational Kit

Cubesat Kit

Open-source 1U CubeSat educational kit powered by Arduino Pro Mini with LoRa communication, multi-sensor payload (IMU, barometer, GPS, temperature), solar-powered EPS, and ground station dashboard for

ATmega328P @ 16MHz2KB SRAM32KBWiFi falseBLE falseZigbee falseEthernet false

Stem Education Satellite Engineering telemetry Environmental Monitoring

~$220View

LOLIN D1 Mini V3

Dev Board

Compact WiFi development board based on the ESP8266-12F module. Features 4 MB flash, 11 digital I/O pins, Micro-USB, and a rich shield ecosystem. One of the most popular boards for IoT projects.

ESP826664 KB4MB11 GPIOWiFi WiFi 4 (2.4 GHz)

IoT Home Automation Wireless Sensor Networks Prototyping

~$4View

Flipper Zero

Multi Tool

Portable open-source multi-tool for hardware exploration, combining Sub-GHz, NFC, RFID 125kHz, infrared, iButton, BLE, and GPIO in a pocket-sized device with a 1.4" monochrome LCD.

STM32WB55RG ARM Cortex-M4 @ 64MHz + Cortex-M0+ @ 32MHz256KB SRAM1MB13 GPIOBLE BLE 5.4

Security Research Penetration Testing Nfc Rfid Research Sub Ghz Research

~$199View

HeishaMon Communication PCB

Communication Pcb

Open-source ESP-based communication PCB for local monitoring and control of Panasonic Aquarea heat pumps via MQTT and HTTP, with Home Assistant integration and S0 energy metering support.

ESP8266EX80KB4MBWiFi 802.11 b/g/nEthernet 10/100 Mbps (W5500, large board only)

Heat Pump Monitoring Heat Pump Control Energy Monitoring Hvac Control

~$20View

Wemos D1 Mini (ESP8266)

Dev Board

Compact ESP8266-based WiFi development board with 4MB flash, 11 digital I/O pins, micro-USB, and a rich shield ecosystem. The most popular board for Tasmota and ESPHome DIY home automation projects.

ESP8266EX80KB SRAM4MB11 digital + 1 analog GPIOWiFi 802.11 b/g/nBLE none

Home Automation Iot Sensor Node Mqtt Bridge Smart Lighting

~$4View

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More to explore — popular traits shared by devices with Bus Interfaces: 1-Wire.

ESP8266EX Development Board WiFi 4 (802.11 b/g/n)4MB Flash