Circuit Bench

Articles
Title
Three Channel Mixer (CB19068E)
220 kHz FM Modulator (CB19088E)
Deemphasis Filter (CB19041E)
SCR Alarm (CB19965E)
Tone decoder (CB19927E)
MOSFET Constant Current Source (CB19953E)
30 VA Inverter (CB19917E)
Crystal Operational Oscillator (CB19829E)
Low Frequency Amplifier LM339 (CB19796E)
Active Band Pass Filter (CB19709E)
USB Power Switch TPS25221 C (CB19664E)
Field Intensity Meter (CB19589E)
Brightness Control (CB19408E)
Transformerless Power Supply 30 V x 1 A (CB19382E)
TTL Didactic Trigger (CB19317E)
Monostable LM3900 (CB19295E)
5 and 6 V x 25 mA and 100 mA power supply (CB19246E)
20 Hz to 20 kHz Sinusoidal Generator (CB19206E)
CMOS Audio Oscillators Power Stage (CB19230E)
Volume and Bass Control (CB19187E)
RC Oscillator with 741 II (CB19112E)
Complementary transistors Monostable (CB19063E)
Noise Activated Switch (CB19991E)
High Impedance Microphone Preamplifier (CB19853E)
Noise Reducer (CB19824E)
Audio wattmeter (CB19768E)
Lamp Driver (CB19788E)
Absolute Value Circuit (CB19719E)
High Pass Filter 741 (CB19643E)
Bidirectional DC Motor Control (CB19566E)

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