nightlight
FM radio with pot control
RGB LED Matrix control with keypad
plays animation triggered by clapping/loud noises
displays current time, date, temperature, and humidity
buzzer alarm set with keypad
Blinking LED with Button Control
4017 8 LED Compass with UNO Control
RGB Flash Animation without Library
Temperature in Morse Code
Distance Displayed with 8 LEDs
Error Checking for I2C Devices