Tone Dialer

This circuit constructed by using tone encoder IC TCM5087. This can be used for to produce…

Running light chaser circuit

Built your own Running light chaser circuit, This running light chaser circuit consist of IC555 timer…

Interface ultrasonic sensor (HC-SR 04) with arduino

Simple Interface ultrasonic sensor (HC-SR 04) with arduino, The HC-SR 04 is famous ultrasonic range sensor,…