Tone Dialer

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

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Running light chaser circuit

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

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Interface ultrasonic sensor HC SR04 with Arduino

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

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