All products

Classic NodeMCU V3 development board powered by ESP8266 with CH340 USB chip, 80MHz CPU, 4MB Flash, and integrated 2.4GHz Wi-Fi.

Premium NodeMCU ESP8266 development board featuring genuine Silicon Labs CP2102 USB-to-UART bridge and narrow breadboard-friendly pitch.

Ultra-compact 8-pin ESP-01 module providing Wi-Fi connectivity to Arduino and microcontroller projects via simple serial AT commands or standalone.

Surface-mount ESP-12E Wi-Fi module with metal RF shield, 4MB Flash, FCC certification, and 22 castellated pads for custom PCB integration.

Upgraded ESP-12F Wi-Fi module with enhanced 4-layer PCB design offering 30% to 50% greater transmission range and improved RF stability.

Compact D1 Mini Wi-Fi board with extensive stackable shield ecosystem (relays, sensors, displays, batteries). The maker favorite for mini IoT.

Standalone ESP8266 12E development board featuring onboard power regulation, USB-to-UART bridge, reset/flash buttons, and breadboard breakout.

The gold standard for electronics education and prototyping. Powered by Microchip ATmega328P with 14 digital I/O pins, 6 PWM channels, and 6 analog inputs.

Next-gen Arduino UNO powered by 48MHz Renesas RA4M1 32-bit Arm Cortex-M4. Features 256KB Flash, 32KB SRAM, 12-bit DAC, CAN bus, and USB Type-C.

Flagship Arduino UNO R4 WiFi combining Renesas 48MHz Cortex-M4, ESP32-S3 wireless module, onboard 12x8 red LED matrix display, and SparkFun Qwiic port.

Classic breadboard-friendly Arduino Nano powered by Microchip ATmega328P. Compact 30-pin DIP footprint with 8 analog inputs and 14 digital I/O.

Modern upgrade to the Arduino Nano. Powered by 20MHz ATmega4809 with 48KB Flash, 6KB SRAM, dedicated hardware UARTs, and 5V logic.

The secure IoT powerhouse in Nano form factor. Features 48MHz ARM Cortex-M0+ SAMD21, u-blox NINA-W102 Wi-Fi/BT, ATECC608A cryptochip, and 6-axis IMU.

Powerful 32-bit ARM Cortex-M4F board powered by Nordic nRF52840 @ 64MHz. Features 1MB Flash, 256KB RAM, Bluetooth 5.0, and integrated 9-axis IMU.

The ultimate TinyML development board. Combines 64MHz nRF52840 Cortex-M4F with 9-axis IMU, digital microphone, barometric pressure, temp/humidity, and color/gesture sensor.

The ultimate fusion of Raspberry Pi silicon and Arduino ecosystem. Dual-core Arm Cortex-M0+ RP2040 @ 133MHz, u-blox Wi-Fi/BT, 6-axis IMU, and MEMS microphone.

First official Arduino board powered by Espressif ESP32-S3. Dual-core 240MHz Xtensa LX7, Wi-Fi, BLE 5.0, native USB Type-C, and MicroPython out of the box.

Heavyweight Arduino Mega 2560 R3 featuring 54 digital I/O pins, 16 analog inputs, 4 hardware serial ports, and 256KB Flash. The premier 3D printer & CNC board.

Arduino Leonardo featuring ATmega32u4 with built-in USB communication. Emulates computer keyboards, mice, and game controllers natively without extra chips.

Compact breadboard form factor version of the Arduino Leonardo developed in conjunction with Adafruit. Built-in USB HID keyboard/mouse emulation.

First 32-bit Arm processor board by Arduino. Powered by Atmel SAM3X8E Arm Cortex-M3 @ 84MHz with 512KB Flash, dual 12-bit DACs, and dual USB ports.