Hello friends! Today we will use an Arduino Uno footprint in Proteus ARES and turn it into a reusable package for our own PCB projects. This is useful when you want a removable Uno to plug into a larger board containing sensors, connectors or interface circuits. 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 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 sh ...