LILYGO FabGL VGA32

ESP32
LILYGO FabGL VGA32

ESP32 development board with VGA video output, dual PS/2 ports for keyboard and mouse, 4MB flash, and the FabGL graphics library — a retro computing platform for VGA terminal emulators and classic gam

ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$11View

pic0rick Pico Ultrasound Pulse-Echo System

Dev Board
pic0rick Pico Ultrasound Pulse-Echo System

OSHWA-certified open-source ultrasound development kit built around the Raspberry Pi Pico (RP2040). Features a 60 Msps 10-bit ADC, AD8331 time-gain amplifier, and three-level bipolar pulser for NDT an

RP2040 ARM Cortex-M0+ dual-core @ 133MHz264 KB2 MB (on Pico W)26 GPIO (RP2040) GPIOWiFi falseBLE falseZigbee falseEthernet false
~$299View

iCESugar-Pro FPGA Development Board

FPGA
iCESugar-Pro FPGA Development Board

Open-source Lattice ECP5 FPGA dev board with 24K LUTs, 32MB SDRAM, 32MB SPI flash, 106 GPIO pins in DDR SODIMM form factor. Supports fully open-source toolchain (Yosys + Nextpnr) and RISC-V Linux.

Lattice ECP5 LFE5U-25F (24K LUT FPGA)32MB SDRAM32MB SPI106 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$60View

Flipper Zero

Multi Tool
Flipper Zero

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
~$199View

CircuitMess ClockStar 2.0

Diy Kit
CircuitMess ClockStar 2.0

DIY smartwatch kit powered by ESP32 with ST7735S display, 6-axis IMU, Bluetooth connectivity, and programmable via CircuitBlocks visual coding environment.

Xtensa LX6 dual-core @ 240MHz, FPU520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$140View

CircuitMess NASA Artemis Watch 2.0

smartwatch
CircuitMess NASA Artemis Watch 2.0

NASA-themed programmable smartwatch powered by ESP32-S3 with BLE 5.0, 6-axis IMU, ST7735S display, and activity tracking. Pre-assembled and ready to code.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$184View

CircuitMess ByteBoi 2.0

Game Console
CircuitMess ByteBoi 2.0

DIY retro game console kit powered by ESP32 with TFT color display, speaker, microSD card slot, and RGB LED. Build it, play pre-loaded games, then code your own.

Xtensa LX6 dual-core @ 240MHz, FPU520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$228View

CircuitMess NASA Mars Perseverance Rover

Robotics Kit
CircuitMess NASA Mars Perseverance Rover

NASA-themed DIY robotics kit with ESP32-S3, camera, dual DC motors, 3 servos, and WiFi/BLE. Build a programmable Mars Rover replica with robotic arm and live video feed.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$435View

DFRobot Beetle Board

DFRobot Beetle Board

The original coin-sized Arduino Leonardo-compatible board with ATmega32U4, native USB, 10 digital and 5 analog pins, and sewable gold-plated pads in a 20x22mm form factor.

AVR 8-bit single-core @ 16MHz2.5KB SRAM32KB

DFRobot Beetle RP2040

DFRobot Beetle RP2040

Compact RP2040 dual-core ARM Cortex-M0+ development board with USB-C, 8 GPIO pins, and beginner-friendly immersion gold pads in a 27x20mm form factor.

ARM Cortex-M0+ dual-core @ 133MHz264KB SRAM2MB

DFRobot Beetle RP2350

DFRobot Beetle RP2350

Ultra-affordable RP2350 dual-architecture development board with switchable ARM Cortex-M33 / RISC-V cores, LiPo charging, 11 GPIO pins, and USB-C in a 25x20.5mm package.

RP2350 Dual-core ARM Cortex-M33 / RISC-V Hazard3 @ 150MHz520KB SRAM2MB

D-Robotics RDK X3

D-Robotics RDK X3

AI-focused single board computer with 5 TOPS NPU, quad-core ARM Cortex-A53, 4GB LPDDR4, dual MIPI CSI cameras, and ROS2 support for robotics and edge AI.

ARM Cortex-A53 quad-core @ 1.5GHz + 5 TOPS BPU NPU4GB LPDDR4microSD (user-supplied)WiFi 2.4/5GHz 802.11 b/g/nBLE BLE 4.2Ethernet Gigabit
~$80View

D-Robotics RDK X5

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.

ARM Cortex-A55 octa-core @ 1.5GHz + 10 TOPS BPU NPU + 32 GFLOPS GPU8GB LPDDR4microSD (user-supplied)WiFi 802.11ax (WiFi 6)BLE BLE 5.4Ethernet Gigabit
~$135View

DFRobot FireBeetle 2 ESP32-S3 (N4)

Dev Board
DFRobot FireBeetle 2 ESP32-S3 (N4)

ESP32-S3 dual-core IoT microcontroller with AI acceleration, WiFi 802.11 b/g/n, BLE 5.0, 26 GPIO pins, 20 ADC channels, USB 2.0 OTG, GDI display interface, lithium battery charging, and stamp-hole PCB

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$10View

DFRobot FireBeetle ESP32

Dev Board
DFRobot FireBeetle ESP32

Compact ESP32 IoT microcontroller with dual-core Xtensa LX6 at 240MHz, WiFi 802.11 b/g/n, Bluetooth 4.2, 16MB flash, 520KB SRAM, 10 digital I/O, 5 analog inputs, onboard LiPo charging, 10uA deep sleep

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 4.2

Banana Pi M2+

Linux Sbc
Banana Pi M2+

Banana Pi M2+ is a compact SBC powered by the Allwinner H3 quad-core SoC with 1GB DDR3, 8GB eMMC, 802.11n WiFi, Bluetooth 4.0, four USB 2.0 ports, and micro-USB power.

Allwinner H31GB DDR38GB eMMCWiFi WiFi 4 (802.11 b/g/n)BLE BT 4.0Ethernet Fast Ethernet (10/100M)
~$35View

Circuit Playground Classic

Dev Board
Circuit Playground Classic

All-in-one ATmega32u4 learning board with 10 NeoPixels, LIS3DH accelerometer, microphone, speaker, light and temperature sensors, and 8 capacitive touch pads in a circular 2-inch form factor.

ATmega32u4 @ 8 MHz2.5KB SRAM32KB
~$20View

Arduino UNO Mini Limited Edition

Dev Board
Arduino UNO Mini Limited Edition

Miniaturised collector's Arduino UNO with ATmega328P at 16 MHz in a 34.2 × 26.7 mm form factor with USB-C, individually numbered and signed by Arduino's founders.

ATmega328P @ 16 MHz2 KB SRAM32KB
~$45View

Circuit Playground Express

Dev Board
Circuit Playground Express

All-in-one ATSAMD21 learning board with 10 NeoPixels, LIS3DH accelerometer, MEMS microphone, speaker with class D amp, IR transmit/receive, 7 capacitive touch pads, and 2MB SPI flash for CircuitPython

ATSAMD21G18 ARM Cortex-M0+ @ 48 MHz32KB SRAM256KB + 2MB SPI Flash
~$25View

Adafruit Metro M4 Express (ATSAMD51)

Dev Board
Adafruit Metro M4 Express (ATSAMD51)

Arduino-compatible development board with ATSAMD51 ARM Cortex-M4F at 120 MHz, 512KB flash, 192KB RAM, 2MB QSPI flash, dual 1 MSPS DACs, crypto engine, NeoPixel, and native USB. CircuitPython and Ardui

ATSAMD51J19 ARM Cortex-M4F @ 120 MHz192KB SRAM512KB + 2MB QSPI Flash
~$28View

Adafruit Feather M0 Express

Dev Board
Adafruit Feather M0 Express

ATSAMD21G18 ARM Cortex-M0+ Feather board with 2MB SPI flash for CircuitPython code storage, built-in NeoPixel, 256KB flash, 32KB RAM, native USB, and 100mA LiPo charger. The dedicated CircuitPython Fe

ATSAMD21G18 ARM Cortex-M0+ @ 48 MHz32KB SRAM256KB + 2MB SPI Flash
~$20View

Adafruit Trinket M0

Dev Board
Adafruit Trinket M0

Ultra-compact ATSAMD21E18 ARM Cortex-M0+ board at 48 MHz with 256KB flash, 32KB RAM, 5 GPIO pins, built-in RGB DotStar LED, capacitive touch, native USB, and CircuitPython support. Weighs just 1.4g in

ATSAMD21E18 ARM Cortex-M0+ @ 48 MHz32KB SRAM256KB

Heltec WiFi Kit 8

Development Board
Heltec WiFi Kit 8

ESP8266-based IoT development board by Heltec with built-in 0.91-inch OLED display, Li-Po battery management, and WiFi connectivity in a compact 50.9x18.2mm form factor.

ESP8266520 KB4 MB17 GPIOWiFi 802.11n

Arduino UNO R4 WiFi

Dev Board
Arduino UNO R4 WiFi

Arduino's flagship UNO board upgraded with Renesas RA4M1 ARM Cortex-M4F at 48MHz, ESP32-S3 WiFi/BLE 5.0, built-in 12×8 LED matrix, 12-bit DAC, CAN bus, op-amp, and Qwiic connector — all in the classic

ARM Cortex-M4F @ 48MHz, FPU, DSP32KB SRAM256KB8KB EEPROMWiFi 802.11 b/g/nBLE BLE 5.0
~$22View

Arduino UNO R4 Minima

Dev Board
Arduino UNO R4 Minima

The affordable entry to Arduino's R4 generation — Renesas RA4M1 ARM Cortex-M4F at 48MHz with 256KB flash, 32KB SRAM, 12-bit DAC, CAN bus, op-amp, and USB-C in the classic UNO form factor at 5V. No wir

ARM Cortex-M4F @ 48MHz, FPU, DSP32KB SRAM256KB8KB EEPROM
~$16View

Arduino Nano ESP32

Dev Board
Arduino Nano ESP32

Arduino Nano form factor powered by ESP32-S3 with WiFi 802.11 b/g/n, Bluetooth LE 5.0, dual-core Xtensa LX7 at 240MHz, 8MB flash, 512KB SRAM, USB-C, and HID support — Arduino's compact IoT powerhouse

Xtensa LX7 dual-core @ 240MHz, FPU512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$19View

Arduino Nano Every

Dev Board
Arduino Nano Every

Compact 45×18mm Arduino Nano with ATMega4809 at 20MHz — 48KB flash, 6KB SRAM, 5V logic, 14 digital I/O (5 PWM), 8 analog inputs, and USB-C. A modern, affordable 8-bit board for embedded projects and b

ATMega4809 @ 20MHz, 8-bit AVR6KB SRAM48KB
~$11View

Arduino GIGA R1 WiFi

Dev Board
Arduino GIGA R1 WiFi

Arduino's most powerful board — dual-core STM32H747XI with Cortex-M7 at 480MHz + Cortex-M4 at 240MHz, 2MB flash, 1MB RAM, WiFi, Bluetooth, 76 GPIO, USB-A + USB-C, 3.5mm audio jack, camera connector, a

ARM Cortex-M7 @ 480MHzCortex-M4 @ 240MHz, FPU, DSP1MB SRAM2MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$53View

Arduino Nano 33 BLE Sense Rev2

Dev Board
Arduino Nano 33 BLE Sense Rev2

Sensor-packed Nano board with nRF52840 ARM Cortex-M4F at 64MHz, BLE 5.0, 9-axis IMU, microphone, temperature, humidity, pressure, light, and gesture sensors — designed for TinyML and edge AI projects

ARM Cortex-M4F @ 64MHz, FPU, DSP256KB SRAM1MBBLE BLE 5.0
~$40View

Arduino Nano RP2040 Connect

Dev Board
Arduino Nano RP2040 Connect

Nano form factor board with RP2040 dual-core Cortex-M0+ at 133MHz, 16MB flash, 264KB SRAM, WiFi 802.11 b/g/n and BLE via u-blox NINA-W102, built-in 6-axis IMU and microphone, 22 digital I/O with 20 PW

ARM Cortex-M0dual-core @ 133MHz264KB SRAM16MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$22View

Arduino Nano R4

Dev Board
Arduino Nano R4

The newest Arduino Nano — Renesas RA4M1 ARM Cortex-M4F at 48MHz with 256KB flash, 32KB SRAM, Qwiic connector, RGB LED, castellated pins, and USB-C in an ultra-compact 43×17mm form factor. No wireless,

ARM Cortex-M4F @ 48MHz, FPU, DSP32KB SRAM256KB8KB EEPROM
~$12View

Arduino UNO Q

sbc
Arduino UNO Q

Arduino's first Linux-capable UNO — Qualcomm Dragonwing QRB2210 quad-core Cortex-A53 + STM32U585 real-time co-processor, 2GB/4GB RAM, 16GB eMMC, WiFi 5, Bluetooth 5.1, 8×13 LED matrix, USB-C, and AI-r

ARM Cortex-A53 quad-core @ 2.0GHzCortex-M33 @ 160MHz2GB LPDDR416GB eMMCWiFi 802.11ac (WiFi 5)BLE Bluetooth 5.1, BLE
~$43View

Arduino Uno Rev3

Dev Board
Arduino Uno Rev3

The original Arduino UNO — the world's most popular development board with ATmega328P at 16MHz, 32KB flash, 2KB SRAM, 14 digital I/O (6 PWM), 6 analog inputs, USB-B, and 5V operation. The gateway to e

ATmega328P @ 16MHz, 8-bit AVR2KB SRAM32KB
~$27View

Arduino Nano

Dev Board
Arduino Nano

The classic breadboard-friendly Arduino — ATmega328P at 16MHz, 32KB flash, 2KB SRAM, 14 digital I/O (6 PWM), 8 analog inputs, Mini-B USB, and 5V operation in a tiny 45×18mm form factor. The compact or

ATmega328P @ 16MHz, 8-bit AVR2KB SRAM32KB
~$20View

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