NOTICE: when using the arduino UNO, you must remove the wire going into PIN 0 when programming the device (this is because the USB also uses these same serial ports as PIN 0/1. If you have something ...

There is, however, a better way to go about it. Let's take a look at the block diagram below. Consider this to be a basic circuit consisting of a Microcontroller (in this case, an Arduino Nano), a 1 ...

# **BLOCK DIAGRAM COMPONENTS :** 1. **Arduino Board:** The Arduino is the brain of the system, a programmable microcontroller that coordinates all operations. It receives input from various sensors, ...