Electronic Circuit Diagram and Layout

Tube Audio Amplifier Circuit using EL34, 6SN7, 12AX7

Radio 810 mw circuit using LM386 and ZN414 Radio 810 mw circuit using LM386 and ZN414

Fire alarm circuit diagram Thermistor works as the heat sensor Simple fire alarm circuit using thermistor and BC558 , BC548 , NE555. Makes an alarm when the fire brakes. Circuit diagram of the audio speaker 8 ohm 1w. fire alarm circuit This is a really interesting explanation of the electrical process in low cost Fire […]

TR AMP AUDIO PWR 65W

Guideline Rules and designing PCB