Circuit Bench

Articles
Title
Humidity Alarm (CB11497E)
1 W LM386 Amplifier (CB12967E)
Optoelectronic detector (CB12986E)
Elementary Amplifying Stage (CB12912E)
Germanium Regulating Transistor Powe Source (CB12852E)
High Voltage Photoelectric Relay (CB12836E)
Capacitance multiplier (CB12767E)
“Buffered” Phase Shift Oscillator (CB12741E)
Transistor relaxation oscillator (CB12680E)
Hearing Aid (CB12659E)
1500 Hz Low Pass Filter (CB12564E)
Sustain Pedal (CB12501E)
Fluid Flow Monitor (CB12461E)
Triac Power Switch 2 (CB12412E)
12 V regulator with the 741 (CB12341E)
Unijunction Frequency Divider (CB12332E)
Voltmeter or DC Ammeter with the CA3140 (CB12312E)
Voltage Follower with the CA3140 (CB12304E)
FM Transmitter with a Tunnel Diode (CB12230E)
DC PWM Motor Control (CB12044E)
High Quality Headphone Amplifier (CB11998E)
Simple PNP Transistor Experimental AM Radio (CB11948E)
Lock Relay Using Diac (CB12993E)
Generator 4mA at 20 mA with the XTR115 and PGA309 (CB12946E)
Wireless Photoelectric Sensor (CB12927E)
Timer II (CB12725E)
500 kHz to 30 MHz XTAL Oscillator (CB12700E)
Capacitive Discharge Ignition (CB12639E)
UHF Booster For TV (CB12592E)
150 mA LDO with Texas Instruments TPS780 (CB12548E)

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