Circuits DIY – Page 357

This circuit turns on LED with the contact of your finger! Many times we want positive actions to be completed with contact as an alternativ…

Mosquitos are annoying especially while sleeping so most people use chemicals because the chemicals are high efficiency. But using often che…

The Arduino SD card module is especially useful for projects & tutorials that require data logging. The Arduino can create a file in an SD c…

Infrared Proximity Sensors can be used for different types of applications like obstacle sensing, color detection, fire detection, line sens…

The ttp223b is a capacitive touch sensor module and the sensor driver is based on the driver IC TTP223. This capacitive touch sensor is an i…

Arduino Vibration Sensor (SW-420) is a high sensitivity non-directional vibration sensor. When the module is stable, the circuit is turned O…

FM Transmitter circuit is one of the cool projects to build with a good range. The FM transmitter we are going to make is long-range althoug…

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