Modem Circuits

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PWM Motor Speed Controller
DPP adds versatility to VFC
MOSFET Power amplifier
Capacitor discharge ignition system ( PIC 16F615 )
Auto Baud Rate with PIC18F2455
DC variable speed motor control
lowvoltage ac voltmeter
Active FM Antenna Booster circuit PCB
Negative Resistance Oscillators
Barn Door motor driven Mounts
100W HiFi Audio Amplifier Circuit