Make a simple power amplifier-BC547 – 1watts This circuit is probably my most used AF power amplifier circuit in my own homebrew equipment.This circuit will deliver the full 1 watt output with about 400mV RMS of drive voltage, but for other input levels you can set the gain by adjusting the value of R8. The […]
Posts tagged BC547
Electronic Circuits, Schematics, Hobby kits, Custom Electronics design free working Electronic Circuits AF Radio FM reciver with TBA120 – CA3089 – CA3189 -BC547
Electronic Circuits, Schematics, Hobby kits, Custom Electronics design free working Electronic Circuits AF Radio FM reciver with TBA120 – CA3089 – CA3189 -BC547
Inverter circuit using CD4047
Inverter circuit using CD4047 12V DC to 220V 100W Inverter
Tone Control Module circuit diagram using IC1 TL061 – Low current BIFET Op-Amp
Main Mixer Amplifier Module circuit diagram and Tone Control Module circuit diagram using IC1 TL061 Low current BIFET Op-Amp Parts: P1,P2 100K P3 470K R1,R2,R3 12K 1/4W R4,R5 3K9 1/4W R6,R7 1K8 1/4W R8,R9 22K 1/4W R10 560R 1/4W R11 100K 1/4W R12 220R 1/4W C1 1uF 63V C2 47nF 63V C3,C5 4n7 63V C4 […]
light switch project
light switch project using BC107 BC108 BC107 BC108 BC557 BC558 BC327 light switch project using BC107 BC108 BC107 BC108 BC557 BC558 BC327 Parts R light resistor R1 4,7 K R2 1,2 K R3 2,2 K R4 1,2 K R5 1,2 K R6 2,7 K R7 100 K C1 10 956/16V TR1 BC107-BC108 NPN (CV7644) TR2 […]
25W FM DSP transmitter
Booster 25W FM DSP transmitter using 2SC1971
