Circuit Bench

Articles
Title
TTL interface with optical coupler (CB25492E)
Ocean Sound Generator (CB25489E)
5-LED Driver U2X7B (CB25439E)
5 V Power Supply LM340T-5.0 (CB25418E)
Tesla Coil (CB25399E)
1 A symmetrical power supply (CB25954E)
Divider by N 4017 (CB25914E)
Second Order Speech Filter (CB25820E)
a Humidity Sensor (CB25721E)
Digital Motor Control (CB25630E)
High Pass Filter (CB25602E)
Gain control with 741 and JFET (CB25572E)
Semi-isolated Colpitts Oscillator (CB25554E)
Dual Driver (CB25549E)
Shadow Activated Trigger 555 (CB25529E)
Pyroelectric Detector (CB25377E)
Null Detector Circuit (CB25894E)
ICL7860 Low Negative Voltage Generator (CB25845E)
FSK Circuit with 4046 (CB25770E)
Two-Range Timer with 555 (CB25746E)
Passive Bass and Treble Control (CB25700E)
Low Power Precision VU Meter LM3914 (CB25461E)
Telephone switchboard (CB25400E)
Symmetrical power supply with separate outputs (CB25955E)
Negative Voltage Generator (CB25844E)
Latching relay (CB25722E)
Fourth-order low-pass filter (CB25596E)
Precision Controlled Oscillator 555 (CB25516E)
CMOS interface with optical coupler (CB25493E)
10 LED 0 to 1 V Scale U237B and U247B (CB25440E)

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