11 Aug, 2026
Homemade ultrasonic distance sensor
We will make a homemade ultrasonic distance sensor and see how these modules work. The working principle is quite simple...
16 Jun, 2026
Arduino Bluettoth ultrasonic sensor Android
In this part of the tutorial we will use the HC-sr04 ultrasonic sensor to detect distance. If the distance is below 20xm...
10 Jun, 2026
PID balance control
In this tutorial we will build this balance. It is controlled with a servo motor and an Arduino with a PID code. The ide...
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