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Raspberry Pi As Low-cost HD Surveillance Camera
Is there a limit to how many LED's you can use with a 9v battery? Would the same 20-LED array you have work on this project? https://www.instructables.com/id/DIY-TV-B-Gone-SHP-And-Save-45/
How many LED's could you connect to this? Would more LED's require a different ohm resistor etc?
Heatless (cold) Toner Transfer for PCB Making
Would it be possible to display Two times of day at once? I'd like to have a clock that shows ET and UTC, and their respective dates all at once.thanks!
Arduino Realtime Clock Using Ds1302
Designing Fidget Spinners in Fusion 360
Easy DIY 3D Printed Electric Longboard!