--- View in Courier:
Vcc Vcc Vcc U1A | | | +-------+ | | | |_ | +->[500K] +-O|R | | | | Vin>--+-----|------|T | | | | | | +------|RC | | | | | | [0.01µF] | | | | | | | +------|C | | | |_ _| | GND +-O|T Q|--+ | | +-------+ | | +-------------+-[0.1µF]--+------------+ | | | | [10K] | | | A--+ | Vcc Vcc Vcc GND +--Y U2A | | | | | B--+ | | [500K]OUT | +-----|--O|R Q|---[0.1µF]--+-------A | | | |_ | | Vin>--+--|-----|---|T | [10K] | | | | | [0.1µF] +---|RC | GND | | | | +---A | [0.01µf]| | | U2C Y | | | | +---B +-----+---|C | | | | | +---A GND +-O|T Q|--+ | U2D Y | +-------+ | +---B +-------------+ | GND
U1 = CD4538B U2 = CD4002B Vcc = 12V
Delay with pot set to ~ 200k ohms: _______ _ _______ IN____| |_________________
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