Battery Drain meter circuit

      To measure battery life is time consuming task and providing high load to…

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RF signal detector circuit

        This circuit can be used to detect the RF signal and electromagnetic…

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Tracking transmitter circuit diagram

        This tracking transmitter circuit can be used for to track and identify…

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IR remote control circuit for home appliances

Here we present a circuit to control any home appliances through IR remote control, you can…

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Simple continuity tester circuit diagram

This simple continuity tester circuit constructed with single npn switching transistor SL100, this circuit will give…

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Configurable alarm with Multitone

This configurable alarm produces different types of tones. It can be selected by switches, this circuit…

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12V battery level monitor

This circuit contains LM3914 ic, it is also called as dot/bar display driver. It sense magnitude…

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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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