Battery Drain meter circuit

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

RF signal detector circuit

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

Tracking transmitter circuit diagram

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

IR remote control circuit for home appliances

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

Simple continuity tester circuit diagram

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

Configurable alarm with Multitone

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

12V battery level monitor

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

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,…