power supply using A723, Tube
Posts tagged Tube
Subwoofer Amplifier
Subwoofer Amplifier 300W Subwoofer Power Amplifier using transistor 300W Subwoofer Power Amplifier using transistor
LM555 Electronics Schematic Diagram Reversed Trigger Input Control Of 555 Timers part 36
LM555 Electronics Schematic Diagram Reversed Trigger Input Control Of 555 Timers part 36
How to Make Electronic Circuits to drive the rats, mosquitoes and other animals
This circuit functions with inaudible (ultrasonic) sound. Frequency to 20 kHz sound was heard by humans. The sound frequencies above 20 kHz is called ultrasonic sound. Described a series of produce (emit) ultrasonic sound frequencies between 40 and 50 kHz. Like the remote control system is also cirucit consists of a mini transmitter and receiver […]
Audio circuit
150W Audio circuit diagram 150W Audio circuit diagram
