This LED flasher randomly changes the color on every cycle. No microcontrollers, only 2 cmos IC's & 1 transistor to drive the RGB led.
9 bit binary counter drives 3 3-bit D/A (digital-analog) converters for 512 different randomly generated colors. LED blinker runs on a 9V battery or supply.
Watch the Video:Schematic:1 / 4
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Electronics hobbyist (>55yrs) - Music arranger / composer (>45yrs) - Recording engineer (>25yrs)
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