The 19 Best Development Boards in 2026

Arduino Uno R4

The classic beginner-friendly microcontroller board, now more powerful.

Paid (One-time)

Best for: Students and hobbyists learning electronics

M5Stack Core2 ESP32 IoT Development Kit

Compact ESP32 board with touch screen, battery and sensors for rapid IoT prototyping

Paid (One-time)

Best for: Makers building portable IoT prototypes with built‑in sensors and touch UI

Arduino Uno Rev3

A versatile, beginner-friendly microcontroller board for prototyping.

Paid (One-time)

Best for: Beginners and educators needing low‑cost, well‑supported prototyping

ESP32 DevKitC

A compact and versatile development board powered by the ESP32 microcontroller for IoT applications.

Paid (One-time)

Best for: IoT developers and hobbyists building Wi-Fi and Bluetooth prototypes.

Seeed Studio XIAO

An ultra-small Arduino-compatible microcontroller powerhouse designed for space-constrained projects.

Paid (One-time)

Best for: Makers building space-constrained wearables and compact IoT projects.

Adafruit Feather nRF52 Bluefruit

An all-in-one Bluetooth Low Energy and Cortex-M4 development board.

Paid (One-time)

Best for: Makers building Bluetooth Low Energy and Arduino wireless IoT projects.

Adafruit Feather M4 Express

Fast, powerful ARM Cortex‑M4 board in a compact Feather form factor

Paid (One-time)

Best for: makers building compute‑heavy Feather projects with native USB

NodeMCU (ESP8266)

Low-cost Wi‑Fi development board for rapid IoT prototyping

Best for: Hobbyists and IoT makers needing cheap Wi‑Fi prototyping

TI LaunchPad

Easy-to-use evaluation kits for Texas Instruments microcontrollers.

Paid (One-time)

Best for: Engineers and students wanting affordable hardware for prototyping.

Pimoroni Pico Explorer Base

A versatile breakout board for Raspberry Pi Pico projects

Paid (One-time)

Best for: Makers and educators prototyping Raspberry Pi Pico on breadboards

SparkFun ESP32 Thing Plus

Compact ESP32 dev board with USB‑C and robust I/O for makers

Paid (One-time)

Best for: Makers building compact IoT prototypes with USB‑C and Qwiic connectivity

On Semiconductor RSL10

Industry-lowest power Bluetooth 5 radio and multi-protocol SoC.

Best for: IoT developers building energy-harvesting and ultra-low power Bluetooth 5 devices.

NXP LPC1768 mbed LPC1768

ARM Cortex‑M3 development board with built‑in USB and Ethernet

Paid (One-time)

Best for: Students and hobbyists prototyping Ethernet‑enabled IoT projects

Onion Omega2

A tiny, low-cost Linux-based computer designed for IoT and hardware hacking.

Paid (One-time)

Best for: Makers building compact, Wi-Fi-enabled Linux IoT projects on a budget.

Particle Photon

A tiny Wi-Fi development kit for creating connected IoT devices and prototypes.

Paid (One-time)

Best for: Makers building Wi-Fi connected IoT prototypes and devices.

Teensy 4.1

A high-performance ARM Cortex-M7 development board designed for demanding embedded applications.

Paid (One-time)

Best for: Advanced makers needing 600 MHz processing and extensive peripheral support.

Digilent Arty A7-100T

Compact FPGA development board with Artix‑7 100T for rapid prototyping

Paid (One-time)

Best for: Students and hobbyists needing a low‑cost Artix‑7 FPGA board

Waveshare RP2040‑Zero

Compact, low‑cost board with RP2040 performance and extra I/O

Paid (One-time)

Best for: Budget‑conscious makers needing RP2040 with many I/O

BBC micro:bit

A pocket-sized programmable computer for learning to code

Paid (One-time)

Best for: Beginner coders