Car amplifier project 4 TDA7294 used per channel 100w gives total 400w amplifier circuit supply TL494 PWM control integrated with the SMPS section retrieving circuit Additionally watts, voltage, temperature information indicating ATMega8 made ​​with digital tokens. TDA7292 SMPS ATMega8... Electronics Projects, 400W Car amplifier project TDA7294 DC to DC TL494 ATmega8 "atmega8 projects, audio amplifier circuits, dc dc converter circuit, ic amplifier, tda7294 amplifier circuit, tl494 circuit, " Date 2019/08/03