Circuit Bench

Articles
Title
Precision Shadow Alarm 741 (CB25479E)
LM3914 Bargraph Voltmeter with Separate Power Supplies (CB25454E)
Simple Flashlight Using LM3909 (CB25428E)
Frequency to Voltage Converter TSC9400 (CB25387E)
High Q Filter (CB25362E)
High Q Filter (CB25362E)
Bridge amplifier up to 12W (CB25941E)
150 Hz to 1.5 kHz Wien Bridge Oscillator (CB25907E)
Dimmer with Unijunction and Triac (CB25883E)
Alternate Tone Control (CB25834E)
Adder with the 741 (CB25794E)
567 Tone Decoder (CB25787E)
Logarithmic Amplifier (CB25762E)
Bistable Logic Relay (CB25738E)
Thought Recorder ISD1000A (CB25688E)
Ionization Chamber Voltage Tripler (CB25668E)
Shield Darlington NPN (CB25612E)
FM Transmitter (CB25408E)
Low Frequency Converter 4538 (CB25388E)
Unity Gain Adder LM741 (CB25927E)
VCO triggered by a 4011 inverter (CB25759E)
Noise limiter circuit C (CB25714E)
Gain 10 Amplifier (CB25636E)
Complementary Emitter Follower (CB25622E)
Tuned Collector Oscillator (CB25587E)
FET and 555 Tachometer (CB25542E)
Combined Light and Dark Alarm 741 (CB25480E)
Audio Limiter (CB25429E)
Wien Bridge Oscillator with Diode Regulator (CB25908E)
Self-regulating speed control (CB25884E)

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