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DIGITALLY_CONTROLLED_SQUARE_WAVE_OSCILLATOR

2016-08-01 13:13  
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DIGITALLY_CONTROLLED_SQUARE_WAVE_OSCILLATOR
DIGITALLY_CONTROLLED_SQUARE_WAVE_OSCILLATOR
IC1 LM3909 LED flasher/oscillator IC2 CD4066 quad bilateral switch C1,C2 0.1-μF capacitorC3 0.033-μF capacitorC4 0.047-μF capacitor C5,C6 0.1-μF capacitorR1 2.2-kΩ, 1/4-W 5% resistorR2 10-kΩ potentiometerR3 2.7-kΩ, 1/4-W 5% resistorR4 470-Ω, 1/4-W 5% resistor