Arduino is a programmable circuit board that makes it possible for the average developer to build custom hardware products. Learn about Arduino's architecture, microcontroller, programming language, and IDE in 100 seconds. <br /><br />#programming #arduino #100SecondsOfCode<br />keyword:<br />Arduino<br /> What is an Arduino? <br /> CPU vs Microcontroller<br /> Raspberry Pi vs Arduino<br /> How do electrical circuits work?<br /> What is a microcontroller?<br /> How to get started with Arduino? <br />What programming language does Arduino use?