Here i share some projects that i built in C Language Using Atmel studio and PlatformIO for an embedded systems course that i took during my study for electrical engineeering.
My board is Atmega328pb with an extra board attached to it.
The extra board has a tri-color LED on connected to the microcontroller,four 7 segment displays,
three potentiometer that can be used to control light intencity, and three buttons.
Here is the the schematics
