Electronics Projects Circuits

TDA7294 Integrated Amplifier in a lot of devices are being used by different companies based on TDA7294 great little sound system of popular brands are also dealing with electronic amplifier..

Although it is an old design, it is a very high quality and powerful amplifier circuit with MOSFETs. The working voltage of the circuit is symmetrical. Two MOSFETs are used..

Symmetric Power Supply circuit per channel 5 amps powering a total of 10 amps voltage control LM317 (negative – at the LM337) is done with LM317 1 amp works fine..

10kW 6 BT139 TRIAC dimmer circuit by connecting the power line were raised cardiac dimmer circuit (BR100) triggered 1Mohm can be adjusted by a potentiometer. Triac for cooling medium size..

Dc to dc 5 volt converter.. converter circuit LM2678 (5A step-down regulator) based on the layout of the board quite well designed also LM3914 prepared with LED voltmeter Node voltage..

DC to DC converter circuit in the car, car stereo mounted 12-volt battery into the tape used direct voltage of 5v, as reduces switching control IC MC34063 (StepUp Inverting Switching..

The tiles are based on 2” square 8×8 LED displays. Each pixel in the display has a red and green LED. The LEDs are arranged in a matrix, with the..

1000W Amplifier Circuit Famous Legend series “Quasar” N-channel irfp240 MOSFET model 4-ohm speakers RMS with 1000w output power can give supply voltage pretty high + -95 volts DC supply line..

Winamp control made ​​for an interesting project PIC18F2550 USB HID touch sensor card belonging to the pcb and information computer software ccs c source code eagle printed circuit board PCB..

Maus PS2 mouse designed to test a circuit according to the movements led display beautiful works of various shapes can be removed pic16f726 microcontroller circuit is realized with software ps2..