Circuit Bench

Articles
Title
LEDs in 110 V or 220 V (CB499)
Tone Modulated Radio Control Transmitter (CB500)
Logic Level Detector (CB406)
Electroscope (CB497)
Mini Timer (CB498)
Impedance Match (CB493)
Voltage to Frequency Converter (CB494)
Night Switch (CB491)
Modern Crystal Radio (CB481)
Complementary Transistor Oscillator (CB495)
Variable Tone Siren (CB495)
Sensitive Touch Switch (CB488)
RF Oscillator (CB490)
1 kHz Multivibrator (CB486)
Relay of Tom (CB487)
FM Micro Transmitter (CB484)
Relaxation Oscillator using the 741 (CB485)
Simple Lamp Flasher (CB481)
Light Alarm (CB483)
TTL Flasher 7400 (CB479)
LED VU Meter (CB480)
Timer Using a UJT (CB478)
6 or 12 V Sequencer Using a SCR (CB479)
12 to 9 or 6 V Converter (CB476)
White Noise Generator (CB487)
Small FM Transmitter (CB474)
Twin T Oscillator (CB475)
12 V x 2 A Power Supply (CB472)
Light Relay (CB473)
Power Control with Reed Switch (CB468)

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