Arduino UNO R3
The classic Arduino board: ATmega328P at 16MHz with 14 digital I/O pins, 6 analogue inputs and USB-B, in a removable DIP package.
Back in stock soonArduino UNO in Development boards, with full specifications, live stock and UK dispatch.
The classic Arduino board: ATmega328P at 16MHz with 14 digital I/O pins, 6 analogue inputs and USB-B, in a removable DIP package.
Back in stock soonArduino UNO R3 with a surface-mount ATmega328P, for builds where the microcontroller stays on the board.
Back in stock soonUNO-format board with an ATmega4809, a u-blox NINA-W102 radio for Wi-Fi and Bluetooth LE, an IMU and a crypto chip.
Back in stock soon32-bit UNO: Renesas RA4M1 Arm Cortex-M4 at 48MHz with 256KB flash, USB-C, a DAC and CAN, keeping the UNO shape and 5V logic.
Back in stock soonUNO R4 with an ESP32-S3 for Wi-Fi and Bluetooth, a 12×8 LED matrix, a Qwiic connector and USB-C.
Back in stock soonDual-brain UNO: a Qualcomm Dragonwing QRB2210 running Linux plus an STM32U585 real-time microcontroller, with 2GB or 4GB RAM.
Back in stock soon