Electronic Schematic Diagram

The DS1669 is an electronic digital rheostat manufactured by Dallas Semiconductor. This component has a function similar to digital variable resistor/potensiometer which can be operated […]


This is 2 way speaker box design for audio system. I’ve used this design for my home audio system, the sound quality is good. Two […]

This is the circuit diagram of USB power booster, expecially to strength the power capability of USB port from PC / laptop / notebook. USB […]

This is 220V 800W lamp flasher circuit directly connected to 220V mains. One or more lamp which has high consumption / power can be used. […]

This is the simple circuit of proximity infrared detector, proximity sensor based? infrared. The applications of this circuit are the most varied. From placing it […]

Here is the simple and low cost light alarm circuit built using timer IC 555 as the sound generator and a LDR to sense the […]

This is the circuit diagram of car parking guard based IR sensor to detect the distance between car bumper and garage wall. this circuit which […]

This is the circuit diagram of car audio system anti theft security which can be effectively used to protect and secure your expensive car audio […]

This is the circuit diagram of game scoring display using 7 segment LED. This circuit consist of a timer IC, two decade counters and a […]

This is the electronic circuit diagram of aquarium temperature probe capable to monitor the temperature of water and indicate the rise in temperature through audio-visual […]