Circuit Bench

Articles
Title
Rectangular Oscillator 555 (CB21721E)
Mini amplifier (CB21697E)
Wein bridge oscillator (CB21680E)
Ramp generator for stepper motors (CB21604E)
Voltage Monitor (CB21505E)
CW Monitor (CB21439E)
Transistor Analyzer (CB21392E)
Touch switch (CB21299E)
Dial Signal Detector (CB21274E)
Astable with transistors (CB21244E)
Low Voltage Control (CB21155E) This low voltage power control was found in a Popular Electronics from the 90's. The MOSFET can be almost any type depending on the load current. It must have a heat sink. a hre
555 with active cycle (CB21130E)
PWM Control (CB21097E)
Photodiode Amplifier (CB21016E)
Simple Voltmeter (CB21781E)
Monitor for battery (CB21627E)
10V Reference Source (CB21529E)
Unijunction transistor sequential timer (CB21400E)
Video Summing Amplifier (CB21320E)
White noise generator (CB21342E)
Insulated switch (CB21249E)
Geiger Counter (CB21199E)
12V Regulator (CB21178E)
H bridge with MOSFET (CB21098E)
Approximation for sine ꬾ (CB21037E)
CA3130 tone control (CB21974E)
Snitcher (CB21964E)
Micro Oscillator (CB21924E)
DC Amplifier 1 (CB21902E)
Controlled gain amplifier TBA400 (CB21886E)

Page 21 of 623