Turn an MPU-6050 module into a digital protractor that shows the angle both digitally and mechanically via a servo motor and pointer.
A guide to building a self-balancing robot using an MPU-6050 module and a PID algorithm to keep it balanced on two wheels.
Build an automatic water dispenser that opens a solenoid valve when a container approaches, using a distance sensor and a MOSFET transistor.
Wire a KY-040 rotary encoder to precisely determine rotation direction and step count, showing the value on an LCD.