Timer and Oscillator Circuits (02)

Circuit Collection: Timer, Oscillator, Generator, Beeper, Divide By, VCO, Clock Generator, One-shot, Frequency Doubler, Switch debouncer, Stopwatch, Photo timer, multivibrator

About Project Links

• Crystal 32.768KHz CMOS Oscillator
• Crystal oscillator
• Cheap 40KHz clock
• Stable 40KHz clock
• ‘Rounding Off’ a square wave
• Switch debounce using 555
• Square wave to sine wave converter
• Bedside lamp timer
• Sun tanning timer
• Digital Stopwatch 0-99sec
• Digital Stopwatch 0-60sec
• 28 LED clock timer
• Photo timer circuit
• Day / Night / 24 Hour Select Sensor
• One transistor timer
• Variable timer
• Micropower pulse generator (PDF)
• Square wave oscillator
• Triangle wave oscillator
• Sawtooth wave oscillator
• Sine/Cosine wave oscillator
• 555 timer
• 555 oscillator
• Stable multivibrator (IC)
• Stable multivibrator (Transistor)
• Push Button Switch Debouncer
• Square wave oscillator
• 5 to 30 Minute Timer
• NE555 Basic Monostable
• Mini DDS (Direct Digital Synthesis)