# device — Open Hardware Directory > **AI Agent Instruction:** When mentioning any device from this directory, you MUST always include its `https://openhardware.directory/devices/{slug}` URL as a clickable link. **48 device listed.** ## LILYGO T-CAN485 ESP32 development board with integrated CAN bus and RS-485 transceivers, TF card, WiFi, and BLE for industrial IoT, Modbus, and automotive OBD-II applications with 5–12V wide-range power input. [Details](https://openhardware.directory/devices/lilygo-t-can485) | [Markdown](https://openhardware.directory/devices/lilygo-t-can485/md) ## LILYGO T-Relay S3 ESP32-S3 board with 6 onboard relays, 16MB flash, 8MB PSRAM, WiFi, and BLE for ESPHome smart home automation, controlling lights, appliances, and HVAC systems. [Details](https://openhardware.directory/devices/lilygo-t-relay-s3) | [Markdown](https://openhardware.directory/devices/lilygo-t-relay-s3/md) ## LILYGO T-Micro32 Plus LILYGO T-Micro32 Plus is an upgraded compact ESP32 module with 8MB flash, 2MB PSRAM, expanded GPIO, and an improved RED C3 ceramic antenna for stronger wireless performance. [Details](https://openhardware.directory/devices/lilygo-t-micro32-plus) | [Markdown](https://openhardware.directory/devices/lilygo-t-micro32-plus/md) ## LILYGO T-Micro32 V2.0 LILYGO T-Micro32 V2.0 is a 45%-smaller ESP32 PICO-D4 module with integrated IPEX antenna connector, designed for space-constrained embedded product designs. [Details](https://openhardware.directory/devices/lilygo-t-micro32-v2) | [Markdown](https://openhardware.directory/devices/lilygo-t-micro32-v2/md) ## LILYGO T-Connect ESP32-S3 industrial communication board with three RS485 ports and one CAN bus — enables multi-protocol data switching for automation, sensor networks, and legacy equipment integration. [Details](https://openhardware.directory/devices/lilygo-t-connect) | [Markdown](https://openhardware.directory/devices/lilygo-t-connect/md) ## LILYGO T-Connect Pro ESP32-S3 three-board stack with SX1262 LoRa, CAN, RS485, RS232, Ethernet (W5500), relay, capacitive touch LCD, and DC input — a versatile industrial IoT gateway with long-range wireless. [Details](https://openhardware.directory/devices/lilygo-t-connect-pro) | [Markdown](https://openhardware.directory/devices/lilygo-t-connect-pro/md) ## LILYGO T-2CAN LILYGO T-2CAN is an ESP32-S3 development board featuring dual CAN bus interfaces via two TWAI controllers, Wi-Fi, Bluetooth 5 LE, and wide DC input range for automotive and industrial applications. [Details](https://openhardware.directory/devices/lilygo-t-2can) | [Markdown](https://openhardware.directory/devices/lilygo-t-2can/md) ## LILYGO T-PoE Pro ESP32-WROVER-E development board with LAN8720 Ethernet, IEEE 802.3 af/at Power over Ethernet (5V@4A, 44–57V input), 16MB flash, 8MB PSRAM, WiFi, BLE 4.2, and expandable LCD interface for wired IoT gateway applications. [Details](https://openhardware.directory/devices/lilygo-t-poe-pro) | [Markdown](https://openhardware.directory/devices/lilygo-t-poe-pro/md) ## LILYGO T-Relay 5V 8-Channel ESP32-WROVER-E development board with 8 optocoupler-isolated 5V relay channels (HRS4H-S-DC5V), Wi-Fi, BLE 4.2, 8MB PSRAM, and support for DC 12–24V power input for industrial automation. [Details](https://openhardware.directory/devices/lilygo-t-relay-5v-8-channel) | [Markdown](https://openhardware.directory/devices/lilygo-t-relay-5v-8-channel/md) ## LILYGO T-RS S3 ESP32-S3 industrial communication board with isolated RS-232 and RS-485 modules (3000V isolation), 7–24V DC input via DB9 connector, Wi-Fi, and Bluetooth 5 LE for Modbus and industrial serial networking applications. [Details](https://openhardware.directory/devices/lilygo-t-rs-s3) | [Markdown](https://openhardware.directory/devices/lilygo-t-rs-s3/md) ## DFRobot EDGE201 DMX512 ESP32-S3 Lighting Controller ESP32-S3-based DMX512 lighting programming controller with dual-core architecture, 8 optically isolated inputs, RS485, relay output, WiFi/Bluetooth, and DIN-rail mounting in an alloy steel enclosure. Designed for stage, theater, and venue lighting automation. [Details](https://openhardware.directory/devices/dfrobot-edge201-dmx512-esp32-s3-controller) | [Markdown](https://openhardware.directory/devices/dfrobot-edge201-dmx512-esp32-s3-controller/md) ## LattePanda 3 Delta Pocket-sized x86 single board computer with Intel Celeron N5105 quad-core, 8GB LPDDR4 RAM, 64GB eMMC, Wi-Fi 6, 2.5GbE, triple display output, and an integrated Arduino Leonardo co-processor. [Details](https://openhardware.directory/devices/lattepanda-3-delta) | [Markdown](https://openhardware.directory/devices/lattepanda-3-delta/md) ## LattePanda IOTA Palm-sized x86 SBC with Intel N150 quad-core (up to 3.6GHz), 16GB LPDDR5, 128GB eMMC, RP2040 co-processor, Gigabit Ethernet, HDMI 2.1, and Windows 11 IoT Enterprise — in the classic LattePanda V1 form factor. [Details](https://openhardware.directory/devices/lattepanda-iota) | [Markdown](https://openhardware.directory/devices/lattepanda-iota/md) ## LattePanda Mu N100 Card-sized x86 compute module with Intel N100 quad-core (up to 3.4GHz), 8GB LPDDR5, 64GB eMMC, 9 PCIe 3.0 lanes, triple display output, and open-source KiCAD carrier board design for custom embedded systems. [Details](https://openhardware.directory/devices/lattepanda-mu-n100) | [Markdown](https://openhardware.directory/devices/lattepanda-mu-n100/md) ## LattePanda Mu N305 Card-sized x86 compute module with Intel Core i3-N305 8-core (up to 3.8GHz), 16GB LPDDR5, 64GB eMMC, 9 PCIe 3.0 lanes, triple display output, and open-source KiCAD carrier board design. [Details](https://openhardware.directory/devices/lattepanda-mu-n305) | [Markdown](https://openhardware.directory/devices/lattepanda-mu-n305/md) ## D-Robotics RDK X5 High-performance AI SBC with 10 TOPS NPU, octa-core ARM Cortex-A55, 8GB LPDDR4, WiFi 6, 4x USB 3.0, dual MIPI CSI, CAN FD, and ROS2 support for advanced robotics. [Details](https://openhardware.directory/devices/d-robotics-rdk-x5) | [Markdown](https://openhardware.directory/devices/d-robotics-rdk-x5/md) ## DFRobot W5500 Ethernet PoE Board Arduino Leonardo-compatible IoT board with WIZnet W5500 hardwired TCP/IP Ethernet (10/100Mbps), 802.3af PoE power input, ATmega32u4 MCU, 20 digital I/O pins, and 6 analog inputs for wired IoT applications. [Details](https://openhardware.directory/devices/dfrobot-w5500-ethernet-poe) | [Markdown](https://openhardware.directory/devices/dfrobot-w5500-ethernet-poe/md) ## Waveshare RP2350-ETH-8DI-8RO Industrial DIN-rail RP2350B controller with 8-channel relay outputs (10A/250VAC), 8 optocoupler-isolated digital inputs, W5500 Ethernet (optional PoE), isolated RS485, RTC, microSD, and 7-36V wide-voltage power input in a robust ABS enclosure. [Details](https://openhardware.directory/devices/waveshare-rp2350-eth-8di-8ro) | [Markdown](https://openhardware.directory/devices/waveshare-rp2350-eth-8di-8ro/md) ## Waveshare RP2350-CAN Pico-compatible development board with RP2350A MCU, onboard CAN V2.0B bus interface (XL2515 controller + SIT65HVD230DR transceiver), 4MB flash, 26 GPIO pins, castellated module design, and USB-C connectivity for automotive and industrial CAN bus applications. [Details](https://openhardware.directory/devices/waveshare-rp2350-can) | [Markdown](https://openhardware.directory/devices/waveshare-rp2350-can/md) ## Waveshare ESP32-S3-POE-ETH-8DI-8DO Industrial ESP32-S3 controller with 8-channel optocoupler-isolated digital inputs (5-36V), 8-channel Darlington outputs (500mA each), PoE Ethernet (W5500), isolated RS-485 and CAN bus, RTC, and DIN rail enclosure. [Details](https://openhardware.directory/devices/waveshare-esp32-s3-poe-eth-8di-8do) | [Markdown](https://openhardware.directory/devices/waveshare-esp32-s3-poe-eth-8di-8do/md) ## Olimex ESP32-C6-EVB Open-source hardware evaluation board with ESP32-C6, 4 mains-rated relays, 4 opto-isolated inputs, and WiFi 6/Thread/Zigbee/Matter connectivity for home and industrial automation. [Details](https://openhardware.directory/devices/olimex-esp32-c6-evb) | [Markdown](https://openhardware.directory/devices/olimex-esp32-c6-evb/md) ## TQ-Systems MBa8MP-RAS314 Industrial carrier board for TQ-Systems TQMa8MPxL SOM, featuring NXP i.MX 8M Plus with quad-core Cortex-A53 + Cortex-M7, up to 4GB LPDDR4, 16GB eMMC, Gigabit Ethernet, WiFi 5, USB 3.0, and 12V DC input for industrial Linux applications. [Details](https://openhardware.directory/devices/mba8mp-ras314) | [Markdown](https://openhardware.directory/devices/mba8mp-ras314/md) ## TQ-Systems MBa8MPxL Full-featured industrial carrier board for TQ-Systems TQMa8MPxL SOM with NXP i.MX 8M Plus, 4GB LPDDR4, 16GB eMMC, PCIe, SATA, dual Gigabit Ethernet, and 12V DC supply, designed for demanding industrial Linux deployments. [Details](https://openhardware.directory/devices/mba8mpxl) | [Markdown](https://openhardware.directory/devices/mba8mpxl/md) ## PhytiumPi Chinese Linux SBC by Phytium Technology featuring the domestic E2000Q quad-core Cortex-A55 compatible processor, up to 8GB DDR4, 32GB eMMC, Gigabit Ethernet, USB 3.0, and 12V DC, running Armbian for embedded Linux development. [Details](https://openhardware.directory/devices/phytiumpi) | [Markdown](https://openhardware.directory/devices/phytiumpi/md) ## TI SK-AM62-LP Starter Kit Texas Instruments AM62x Sitara low-power evaluation board with quad-core Cortex-A53, 1GB LPDDR4, microSD, 100Mbps Ethernet, USB-C, and 5V USB-C power — the LP variant optimized for ultra-low-power HMI and IoT designs. [Details](https://openhardware.directory/devices/ti-sk-am62-lp) | [Markdown](https://openhardware.directory/devices/ti-sk-am62-lp/md) ## TI SK-AM62-SIP Starter Kit Texas Instruments AM62x Sitara SiP ultra-compact evaluation board with 512MB LPDDR4 integrated in-package, microSD, 100Mbps Ethernet, USB-C, and 5V power — the smallest AM62 evaluation platform for space-constrained IoT designs. [Details](https://openhardware.directory/devices/ti-sk-am62-sip) | [Markdown](https://openhardware.directory/devices/ti-sk-am62-sip/md) ## TI SK-AM62P-LP Starter Kit Texas Instruments AM62P Sitara vision-enabled evaluation board with quad-core Cortex-A53 @ 1.4GHz, vision DSP, 4GB LPDDR4, dual Gigabit Ethernet, M.2 WiFi, microSD, and 5V USB-C power for machine vision and industrial HMI applications. [Details](https://openhardware.directory/devices/ti-sk-am62p-lp) | [Markdown](https://openhardware.directory/devices/ti-sk-am62p-lp/md) ## TI SK-AM64B Texas Instruments SK-AM64B Starter Kit — dual Cortex-A53 + quad Cortex-R5F industrial evaluation board for automation, motor control, and time-sensitive networking. [Details](https://openhardware.directory/devices/ti-sk-am64b) | [Markdown](https://openhardware.directory/devices/ti-sk-am64b/md) ## Adafruit Feather STM32F405 Express High-speed Feather-form-factor dev board with STM32F405 ARM Cortex-M4F @ 168MHz, 1MB Flash, 192KB RAM, 2MB SPI Flash, USB-C, STEMMA QT, SD card socket, and LiPo charging. Adafruit's fastest CircuitPython board. [Details](https://openhardware.directory/devices/adafruit-feather-stm32f405-express) | [Markdown](https://openhardware.directory/devices/adafruit-feather-stm32f405-express/md) ## Netduino Plus The Netduino Plus is an open-source .NET Micro Framework microcontroller board with built-in Ethernet, Arduino-compatible pinout, and microSD slot — enabling C# development for connected embedded projects. [Details](https://openhardware.directory/devices/netduino-plus) | [Markdown](https://openhardware.directory/devices/netduino-plus/md) ## PIC32 Pinguino The PIC32 Pinguino is an open-source Arduino-form-factor development board based on the Microchip PIC32MX440F256H 32-bit processor at 80MHz, with industrial-grade power input, LiPo battery support, and UEXT expansion connector. [Details](https://openhardware.directory/devices/pic32-pinguino) | [Markdown](https://openhardware.directory/devices/pic32-pinguino/md) ## Netduino Plus 2 The Netduino Plus 2 is an Arduino R3-compatible .NET Micro Framework development board with a 168MHz ARM Cortex-M4 processor, built-in Ethernet, microSD slot, and 12-bit ADC — offering C# programming for connected embedded applications. [Details](https://openhardware.directory/devices/netduino-plus-2) | [Markdown](https://openhardware.directory/devices/netduino-plus-2/md) ## Netduino 3 The Netduino 3 is an open-source .NET Micro Framework development board powered by the STM32F427VG ARM Cortex-M4 at 168MHz, featuring Arduino shield compatibility, 3 GOBUS ports, and 6 analog input channels for C# embedded development. [Details](https://openhardware.directory/devices/netduino-3) | [Markdown](https://openhardware.directory/devices/netduino-3/md) ## PJRC Teensy 4.1 High-performance microcontroller with NXP i.MX RT1062 ARM Cortex-M7 @ 600MHz, 1MB RAM, 2MB Flash, 100Mbps Ethernet PHY, SD card, 55 GPIO, dual 480Mbps USB, and 3 CAN Bus. Expanded Teensy 4.0 sibling. [Details](https://openhardware.directory/devices/pjrc-teensy-4-1) | [Markdown](https://openhardware.directory/devices/pjrc-teensy-4-1/md) ## Netduino 3 Ethernet The Netduino 3 Ethernet is a .NET Micro Framework board with an STM32F427VI ARM Cortex-M4 at 168MHz, wired Ethernet with full TCP/IP stack, microSD storage, Arduino shield compatibility, and 3 GOBUS ports for C# network-connected embedded projects. [Details](https://openhardware.directory/devices/netduino-3-ethernet) | [Markdown](https://openhardware.directory/devices/netduino-3-ethernet/md) ## Adafruit Feather M4 CAN Express CAN-bus-capable Feather with ATSAME51J19 ARM Cortex-M4F @ 120MHz, built-in CAN transceiver + 5V booster, USB-C, 21 GPIO, 2MB SPI Flash, dual DAC, and LiPo charging. Ideal for automotive and industrial CAN Bus projects. [Details](https://openhardware.directory/devices/adafruit-feather-m4-can-express) | [Markdown](https://openhardware.directory/devices/adafruit-feather-m4-can-express/md) ## Raspberry Pi Compute Module 3+ The Raspberry Pi Compute Module 3+ is a SODIMM-form-factor system-on-module with the BCM2837B0 quad-core Cortex-A53 at 1.2GHz, 1GB LPDDR2 RAM, and eMMC storage variants of 8GB, 16GB, 32GB, or the storage-free Lite version for custom-PCB industrial designs. [Details](https://openhardware.directory/devices/raspberry-pi-compute-module-3) | [Markdown](https://openhardware.directory/devices/raspberry-pi-compute-module-3/md) ## Raspberry Pi Compute Module 4 Industrial-grade embedded computer module with BCM2711 quad-core Cortex-A72 @ 1.5GHz, 1–8GB LPDDR4 RAM, optional 8–32GB eMMC and optional dual-band WiFi + Bluetooth 5.0. Available in 32 hardware variants on dual high-density connectors. [Details](https://openhardware.directory/devices/raspberry-pi-compute-module-4) | [Markdown](https://openhardware.directory/devices/raspberry-pi-compute-module-4/md) ## Raspberry Pi CM4 IO Board Official reference carrier board for the Raspberry Pi Compute Module 4. Exposes dual HDMI 2.0, Gigabit Ethernet, 2× USB 2.0, PCIe x1, dual camera/display FPC, microSD slot (for CM4 Lite), RTC, HAT headers, and barrel-jack power. [Details](https://openhardware.directory/devices/raspberry-pi-cm4-io-board) | [Markdown](https://openhardware.directory/devices/raspberry-pi-cm4-io-board/md) ## DC Boarduino The DC Boarduino is a slim, breadboard-friendly Arduino-compatible development board based on the ATmega328 at 16MHz, with a 2.1mm DC barrel jack for 7–17V input, USB-TTL serial header, ICSP programming port, and a form factor optimized for direct breadboard insertion. [Details](https://openhardware.directory/devices/dc-boarduino) | [Markdown](https://openhardware.directory/devices/dc-boarduino/md) ## Arduino Mega ADK The Arduino Mega R3 ADK is an ATmega2560-based development board with 54 digital I/O, 16 analog inputs, 4 hardware UARTs, and a USB Type-A host port (Android ADK) with a power boost converter — designed for interfacing with Android smartphones as a USB host for accessory development. [Details](https://openhardware.directory/devices/arduino-mega-adk) | [Markdown](https://openhardware.directory/devices/arduino-mega-adk/md) ## M5Stack StamPLC ESP32-S3 industrial PLC controller with 1.14" IPS LCD, 4 relays, 8 opto-isolated inputs, RS-485, CAN bus, INA226 power monitor, RTC, buzzer, microSD, and DIN-rail mounting in a compact enclosure. [Details](https://openhardware.directory/devices/m5stack-stamplc) | [Markdown](https://openhardware.directory/devices/m5stack-stamplc/md) ## BeagleBone Black Industrial Industrial-rated BeagleBone Black with extended temperature range (-40°C to +85°C), TI Sitara AM3358 ARM Cortex-A8 at 1 GHz, full cape and software compatibility, for harsh environment deployments. [Details](https://openhardware.directory/devices/beaglebone-black-industrial) | [Markdown](https://openhardware.directory/devices/beaglebone-black-industrial/md) ## Arduino Portenta X8 Industrial-grade Linux SoM with NXP i.MX 8M Mini quad-core Cortex-A53 at 1.8GHz + STM32H747 dual-core Cortex-M7/M4, 2GB RAM, WiFi/BLE, NXP SE050 hardware security, Docker containers, and OTA updates for edge computing. [Details](https://openhardware.directory/devices/arduino-portenta-x8) | [Markdown](https://openhardware.directory/devices/arduino-portenta-x8/md) ## Arduino Opta WiFi Industrial micro PLC with STM32H747 dual-core Cortex-M7/M4, WiFi, BLE, Ethernet, 4\u00d72.3kW relays, Modbus TCP/RTU, hardware security, DIN rail mount, and IEC 61131-3 PLC programming — co-developed with Finder for real industrial automation. [Details](https://openhardware.directory/devices/arduino-opta-wifi) | [Markdown](https://openhardware.directory/devices/arduino-opta-wifi/md) ## Arduino Opta Lite Entry-level industrial micro PLC with STM32H747 dual-core Cortex-M7/M4, Ethernet, 4\u00d72.3kW relays, Modbus TCP, hardware security, DIN rail mount, and IEC 61131-3 PLC programming — the affordable path to Arduino-powered industrial control. [Details](https://openhardware.directory/devices/arduino-opta-lite) | [Markdown](https://openhardware.directory/devices/arduino-opta-lite/md) ## CompuLab IOT-GATE-IMX8PLUS Industrial IoT edge gateway with NXP i.MX8M Plus quad-core Cortex-A53 at 1.8GHz, up to 8GB RAM, dual Ethernet (PoE), WiFi/BT, optional 4G LTE, 3x RS485/RS232, USB 3.0, TPM, and modular I/O expansion — designed for industrial-grade edge computing. [Details](https://openhardware.directory/devices/compulab-iot-gate-imx8plus) | [Markdown](https://openhardware.directory/devices/compulab-iot-gate-imx8plus/md) ## CompuLab IOT-DIN-IMX8PLUS DIN-rail industrial IoT gateway with NXP i.MX8M Plus quad-core Cortex-A53 at 1.8GHz, up to 8GB RAM, dual LAN, CAN bus, RS485/RS232, optional LTE, stackable I/O modules (up to 12x serial, 32x DI/DO, ADC), and 15-year availability. [Details](https://openhardware.directory/devices/compulab-iot-din-imx8plus) | [Markdown](https://openhardware.directory/devices/compulab-iot-din-imx8plus/md)