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Electronics posts

TTP223 Touch sensor with Arduino

How to use TTP223 Capacitive Touch sensor with Arduino.

4 channel relay module with Arduino

Interfacing 5V 4-Channel Relay Module with Arduino

hc-sr04 ultrasonic sensor with Arduino

How to measure distance using Ultrasonic Sensor HC-SR04 and Arduino

obstacle avoiding robot using Arduino

Obstacle Avoiding Robot car using Arduino