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Title
Zero Crossing Detector LM139 (CB15251E)
12 W Amplifier with Bass Boost TDA 1910 (CB15231E)
Operational Power Amplifier LM324 (CB15181E)
High Current Regulator with NPN and L200 (CB15144E)
Hearing Aid Amplifier (CB15116E)
LM382 Preamplifier (CB15083E)
Fire Siren (CB15046E)
Pulse Generator 555 (CB15025E)
Low Level Amplifier (CB14991E)
Ultra Miniaturized FM Transmitter (CB14873E)
Meghometer (CB14858E)
12 V Assisted Ignition (CB14814E)
Traditional Neon Flasher (CB14783E)
Direct Coupling Hearing Aid Amplifier (CB14760E)
Volume Expander (CB14626E)
Second Order Low Pass Filter MC34071 (CB14488E)
LM111 Hysteresis Amplifier (CB14465E)
100 Hz High Pass Filter (CB14423E)
Voltage Comparator VCO (CB15467E)
Burst Square Signal Generator 555 (CB15436E)
0.5 Hz Rectangular Oscillator (CB15304E)
Bridge Current Amplifier MC34071 (CB15290E)
Zero Crossing Switch (CB15063E)
Transistor Tester (CB14958E)
Transistor Tester (CB14958E)
Light Triggered Oscillator (CB14950E)
Fourth Order Low Pass Filter (CB14925E)
Infrared Receiver (CB14790E)
Simple Diodes Test (CB14700E)
Digital Infrared Link Shield (CB14684E)

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Circuit Bench

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      This power supply was originally designed to power our next circuit (CB18672E) which consists of a...

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      This circuit allows the control of a low intensity audio signal from an external logic signal. The...

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      Found in a 1964 publication, this circuit makes use of transistors from the time. It operates on...

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