Circuit Bench

Articles
Title
Musical 5-note Sequencer with the 4017 (CB12142E)
Voltage Controlled Oscillator 2 (CB12017E)
Tone control with the CA3140 (CB11980E)
DC Motor powered by AC (CB11968E)
AM Repeater and Transmitter (CB11930E)
1kHz Pass Band Filter with the 741 (CB11887E)
Ultrasonic Generator (CB11832E)
Signal Plotter with the 741 (CB11612E)
TLC272 Peak Detector (CB11540E)
Thermal Touch Switch 741 (CB11500E)
Thermocouple Amplifier (CB12974E)
1 V Amplifier For Headphone (CB12935E)
Fence Electrifier (CB12895E)
Output Stage with Transformer (CB12821E)
Audio inverter (CB12778E)
High Voltage Supply (CB12733E)
Sound and Ultrasound Generator (CB12707E)
3 to 10 MHz Oscillator (CB12688E)
Sequential Tone Recognizer LM567 (CB12669E)
100 Hz High Pass Filter (CB12575E)
Metronome with the CA3130 (CB12478E)
Capacitive Liquid Level Detector (CB12451E)
Phototransistor Receiver (CB12445E)
12V Battery Charger (CB12324E)
Stethoscope (CB12295E)
Water Alarm (CB12275E)
Variable Frequency Crystal Oscillator (2) (CB12257E)
Low Voltage Triac Control (CB12240E)
Solar Continuity Tester 2 (CB12214E)
1-Transistor Emitter Follower (CB12208E)

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