Circuit Bench

Articles
Title
LED Constant Current Source (CB12062E)
Digitally Controlled Siren (CB11866E)
Medium Wave Pre-Selector (CB11826E)
SCR Electric Fence (CB11606E)
Pulsed Siren 4093 (CB11475E)
Microphone Preamplifier (CB12970E)
15 W amplifier (CB12875E)
26 V x 15 A Voltage Regulator (CB12839E)
Acceleration to Frequency Converter (CB12772E)
Tone control (CB12770E)
XTAL Overtone Oscillator (CB12702E)
Automatic Night Light (CB12662E)
5th Order Three Section Filter (CB12567S)
Servo Motor Amplifier (CB12522E)
Telegraphic Oscillator (CB12539E)
5 W amplifier using the TIP41 and TIP42 (CB12495E)
Stable preamplifier for Microphone (CB12462E)
DC Motor Control Stage (CB12355E)
Ultrasonic Scarecrow (CB12342E)
60 Second Delay using a PUT (CB12334E)
Multimeter with the CA3140 (CB12314E)
Audio Switch (CB12269E)
TTL to RS232C Converter (CB12211E)
Turning Linear Potentiometer into Log with the 741 (CB12179E)
Current to Voltage Converter (CB12083E)
Speed Regulator (CB12047E)
Metronome with Accent (CB12011E)
Automatic Volume Control (CB11521E)
Waving light (CB12996E)
Incandescent flasher (CB12989E)

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