Circuit Bench

Articles
Title
Code Switch (CB11491E)
Carbon Microphone Preamplifier (CB12905E)
Fire Detector (CB12845E)
Digital Potentiometer (CB12805E)
SCR Relaxation Oscillator (CB12717E)
Modulated Oscillator (CB12676E)
Servo control (CB12653E)
Astable with Transistors (CB12633E)
Relaxation oscillator (CB12585E)
Microphone Signal Conditioner (CB12557E)
20 W stereo amplifier with the TPA3100D2 (CB12511E)
555 test (CB12370E)
High Voltage Generator (CB12329E)
Micro Power LED (CB12301E)
1 kHz Notch Filter with the 741 (CB12287E)
Timer with 741 (CB12281E)
Frequency Doubler with the 741 (CB12267E)
Lightning Effects (CB12219E)
Low Resistance Meter (CB12193E)
CMOS Metal Detector (CB12053E)
XTAL Astable Multivibrator (CB12000E)
Metronome 555 (CB11941E)
Triac Power Switch (CB11918E)
Gain 100 Amplifier 741 (CB11923E)
LED bargraph with LM3914 (CB11842E)
Experimental R-S Flip-Flop (CB11823E)
One Transistor MW Receiver (CB12920E)
Amplifier for the Deaf (CB12866E)
Code Practice Oscillator (CB12831E)
AGC Wien Bridge Oscillator (CB12739E)

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