Hello friends! Today, we will get started with Arduino software and upload our first sketch. If you have just connected an Arduino board and are wondering what to do next, this tutorial will take you through the essential steps: installing the editor, selecting the board, writing a small program, compiling it and transferring it to the hardware. Libraries Arduino Simulation Libraries Arduino boards: UNO · 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 show your readings The original article used Ardu ...