1KHz Sinewave Generator
1KHz Sinewave Generator circuit

28 LED Clock Timer
28 LED Clock Timer circuit

28 LED Clock Timer
28 LED Clock Timer circuit

50 Hertz LED Clock Timebase
50 Hertz LED Clock Timebase circuit

72 LED Clock
72 LED Clock circuit

9 Second Digital Readout Countdown Timer
9 Second Digital Readout Countdown Timer circuit

9 Second LED Timer and Relay Circuit
9 Second LED Timer and Relay Circuit circuit

Amplifier Timer
Amplifier Timer circuit

Bedside Lamp Timer
Bedside Lamp Timer circuit

Headlights Timer
Headlights Timer circuit

Jogging Timer
Jogging Timer circuit

Low Frequency Sinewave Generators
Low Frequency Sinewave Generators circuit

Low Voltage, High Current Time Delay Circuit
Low Voltage, High Current Time Delay Circuit circuit

Low-distortion Audio-range Oscillator
Low-distortion Audio-range Oscillator circuit

Mini Metronome
Mini Metronome circuit

Photo Timer Circuit
Photo Timer Circuit circuit

Precision Metronome and Pitch generator
Precision Metronome and Pitch generator circuit

Pulse-Generator & Signal-Tracer
Pulse-Generator & Signal-Tracer circuit

Reverse Bias Oscillator
Reverse Bias Oscillator circuit

Sawtooth wave generator
Sawtooth wave generator circuit

Self-powered Sine to Square wave Converter
Self-powered Sine to Square wave Converter circuit

Simple IF Signal Generator
Simple IF Signal Generator circuit

Simple variable frequency oscillator
Simple variable frequency oscillator circuit

Tan Timer
Tan Timer circuit

Timed Beeper
Timed Beeper circuit

Triangle and Squarewave Generator
Triangle and Squarewave Generator circuit