Arduino Uno . A Touch Sensor is a very sensitive input device that detects physical touch or proximity. The advantage of this sensor is that a single sensor is used to carry out many operations like ...

Here, the touch sensor is connected to pin A5. The inbuilt LED is also used which is directly connected in the board to pin 13. The relay is connected to pin A4. /* * Pin Description */ int ...

Use the sensor to directly communicate with upper computer or micro-controllers like Arduino and Raspberry Pi via serial port. This sensor can be used to make a smart lamp, ... The onboard 5-way touch ...