Bistable 555 - 8-bit computer clock - part 3
Our computer's clock is built using several 555 timers. The second is configured as a bistable multivibrator to debounce the toggle switch for selecting between the clock oscillator and manual clock stepping. See https://eater.net/bbcpu8-clock-module for more.
Part 1: • Astable 555 timer - 8-bit computer cl...
Part 2: • Monostable 555 timer - 8-bit computer...
Part 4: • Clock logic - 8-bit computer clock - ...
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You can get all the components used in this video from any online electronic components distributor for a few dollars.
Complete parts list (everything in this video):
Circuit from parts 1 and 2
1x 555 timer IC
2x 1kΩ resistors
1x 330Ω resistor
1x 0.01µF capacitor
1x Double-pole toggle switch
1x LED
22 gauge wire
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