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iSPRESSO: Remote Controlled, Raspberry Pi Powered Espresso Machine
How does it work? Since its RGB you have to do PWM.Do you just simply make PWM by switching the shift registers very fast? how does it work?
Can a led cube or generally any amount of IO can be controlled by several layers of shift registers one over another?Like, for example control this whole 8x8x8 with only 3 pins?
What's the purpose of the address bus?And can all of the cube or generally any number of IO's can be runned with only 3 pins by making layers of shift registers?
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