REXQualis Super Starter Kit based on Arduino UNO R3 with Tutorial and Controller Board Compatible with Arduino IDE - Rexqualis Industries,Ingenious & fun DIY electronics and kits
UNO R3 development board with ATmega328P chip CH340 compatible with Arduino | eBay
X-NUCLEO-IPS02A1 STMicroelectronics | STMicroelectronics Intelligent Power Switch Expansion Board Arduino UNO R3 Expansion Board X-NUCLEO-IPS02A1 | 196-1923 | RS Components
RS Components | Arduino
Smraza Complete Starter Kit for Arduino R3 Project with Tutorial, 9V 1 – smraza
Arduino Uno - R3 - DEV-11021 - SparkFun Electronics
ARDUINO UNO WIFI REV2,ABX00021 - RS Components Vietnam