Circuit Bench

Articles
Title
Stereo VU Meter (CB25368E)
Second Order Unity Gain Filter (CB25817E)
Metal Finder (CB25719E)
Variable low pass filter 741 (CCB5600E)
Common Source HFET Amplifier (CB25569E)
Precision Light Alarm with 741 and CMOS (CB25486E)
LED Driver Circuit (CB25415E)
High Performance Residential Alarm (CB25951E)
Triac Controlled Switch (CB25873E)
Automatic Shutdown Relay 4001 (CB25743E)
RIAA Equalizer (CB25697E)
Phase Shift Oscillator (CB25642E)
First-order active filter with the 741 (CB25593E)
40W Amplifier LMLM1875 (CB25526E
6 x 3 LED Multiplexer Circuit 4017 (CB25437E
Monochrome Pattern Generator (CB25396E)
Regulated 5V 5A Power Supply (CB25374E)
Graphic Equalizer 741 (CB25841
50 M ohm Voltage Follower (CB25793E)
4046 Alarm Clock (CB25768E)
Micro High Voltage Generator (CB25720E)
Magnetic Microphone Preamplifier (CB25694E)
Digital Non-Inverting Amplifier (CB25628E)
3-Range FET Voltmeter (CB25570E)
DC to DC Inverter with 555 (CB25547E)
1kHz Triggered Oscillator 555 (CB25513E)
Telephone Scrambler (CB25490E)
Light Beam Alarm (CB25487E)
20 LED voltmeter in second version (CB25458E)
Automotive Power Drive (CB25416E)

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