Electronics Projects Archive

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240W Electronic Ballast Circuit IR2104 ATmega48 Controlled

IR2104 240W Fluorescent tube Ballast Circuit. Work was designed an electronic ballast for starting six fluorescent lamps with a total output of 240W with integrated dimming-controlled analog input and button…

RMS 2X200W Amplifier Circuit MJL21196 MJL21195

2X200W transistor amplifier circuit The aim of this bachelor thesis was to design a low frequency power amplifier for speakers for the purpose of sound public events. Its use therefore..

Switchmode Lead–acid Battery Charger UC3845 SMPS 12V 6V 50A

UC3845 Lead–acid Battery SMPS Charger The board is designed as a superior power and a subordinate current regulation, which is powered from the main board. Voltage is sensed using a..

dsPIC30F2010 PWM Motor Driver Circuit DRV8402

DRV8402 Motor Driver Circuit The main component is the microcontroller dsPIC30F2010, who for its activities needs outside of the power supply voltage also a source of accurate clock pulses. In..

4X60W Car Amplifier Circuit LM3886 SG3525 DC DC Converter

Amplifier 4×60 Watts. To its solution was first selected integrated circuit LM3886T. The proposal continued the calculations and the election of the additional components of the integrated circuit and the..

Self Oscillating SMPS Circuit Flyback 600W 60V 120KHZ

Self-oscillating switchmode power supply SMPS is used as a simple and cheap power source. Circuits that carry the architecture of the samokmitajících converters comprising, for example, resources for the charger..

100W Led Driver Circuit PFC UCC28180 UCC3813D-1

100W Power Led Driver Circuit Select the suitable type of a power driver, if the lamp with LED of power about 100W supplied from a distribution network 230V. Compare the..

0-30V 0-3A Adjustable Switching Laboratory Power Supply

DC-DC Laboratory Power Supply 0-30V 0-3A LT1074 is a switching regulator type step-down (lowering) with a maximum current of 5 A. Can work with the value of the input voltage..

1000W PFC Circuit UC3855

1KW PFC Circuit UC3855 for its function requires a dc supply voltage of 10 to 20V . His sampling is during normal operation of 17 to 25 ma. The integrated..

Digital Class D Amplifier Circuit TAS5706A PCM1850A ATmega128

TAS5706A Class D Amplifier was itself the signal processor. From this parts depend all the other elements. Has an impact on the type of power supply, the control method of..