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 […]
Electronic Schematic Diagram
2 Way Speaker Box Design
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 […]
USB Power Booster for PC / Laptop
This is the circuit diagram of USB power booster, expecially to strength the power capability of USB port from PC / laptop / notebook. USB […]
220V 800W Lamp Flasher
This is 220V 800W lamp flasher circuit directly connected to 220V mains. One or more lamp which has high consumption / power can be used. […]
Proximity Infrared Detector
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 […]
Light Alarm with Timer 555
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 […]
Car Parking Guard based IR Sensor
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 […]
Car Audio System Anti Theft Security
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 […]
Scoring Display with 7 Segment LED
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 […]
Aquarium Temperature Probe
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 […]