Circuit Bench

Articles
Title
Protection for Power Supplies (CB463)
12 V Rhythmic Lamp (CB460)
Three Transistor AM Radio (CB461)
Two Transistor Audio Stage (CB458)
Mini-Buzzer (CB459)
Low Power AC Inverter (CB456)
Audio Oscillator (CB457)
Timed Switch (CB454)
Alarms Using SCRs (CB455)
AC Line Interference Filter (CB452)
Simple Estroboscopic Lamp (CB453)
Humidity Sensor (CB451)
Touch Switch (CB449)
One Tone Generator (CB447)
Night Switch (CB448)
Audio Amplifier Using the LM380 (CB445)
Dual Flasher Using the 555 IC (CB446)
8W Amplifier Using the TDA2040 (CB443)
16 W Audio Amplifier Using the TDA1520 (CB444)
Regenerative Short Wave Receiver (CB441)
6 W Audio Amplifier using the LM378 (CB442)
Electronic Ring Bell using an UJT (CB439)
2 MHz XTAL Oscillator (CB440E)
20 W Amplifier Using the TDA2020 (CB437)
4017 Sequencer (CB438)
Power Control (Dimmer) (CB435E)
Multi Tone Siren (CB436)
Photometer Using the CA3140 (CB433)
Current Booster up to 10 A (CB434E)
15 W Amplifier using the TDA3000 (CB430)

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