Arduino, IoT, Productivity Hacks.
#4–40 x 2” stainless machine screws (I purchased them from Home Depot) 8 qty Everbuilt #4–40 machine screw nuts (I purchased them from Home Depot) 16 qty ½” nylon spacers (I purchased them from Home Depot) 1 qty zip tie Setting up the Arduino Uno Rev 3 We will use the following pins on the Arduino