How to create a DIY proximity sensor with an Arduino Uno board and an ultrasonic sensorIn this tutorial, learn how to make a DIY proximity sensor with an arduino uno board and a ultrasonic sensor HC-SR04. It will go from the el
How to make a piano with an arduino uno board: STEM activities for kids and adultsHi my friends, Summer is about to be finished but we still have this joy to share more with you even by knowing that the fall is...