Hi Friends! Hope you’re well today. Happy to see you around. In this post, I’ll detail the Introduction to Arduino UNO REV3. Libraries Arduino UNO Simulation Libraries Latest library: Arduino UNO Library for Proteus V4.0 (October 2026): working LEDs, a RESET button and a built-in serial monitor Other Arduino boards: Mega 2560 · Mega 1280 · Nano · Pro Mini · Mini (V4.0) All six V4.0 boards in one package: Arduino Library for Proteus V4.0 With Wi-Fi and an LED matrix: Arduino UNO R4 WiFi Library for Proteus V1.0 (October 2026) Helping Tools Serial Monitor Advance : a serial terminal window for the UART of your board Serial Monitor Expert : the serial monitor with extra debugging tools LCD Library for Proteus V3.0 : 16x2, 20x4 and I2C LCDs to show your readings Arduino Uno REV 3 is an Arduino ...