.. PC0 to DS PC1 to ST_CP Pc2 to SH_CP These are the blue wires shown below. Next we connect up the LEDs and resistors. I used 510 Ohm resistors, but a range of other sizes are acceptable. ohmslawcalculator.com has a great LED Resistor Calculator ...
Dave Prochnow Never burn your mouth on a hot drink again No matter your poison -- coffee, tea, hot chocolate, sake -- take a gulp too soon out of the pot and chances are good that you'll burn your mouth. But build this Smart Coaster and you'll ...
Tillmann Steinbrecher CPU coolers have been getting more and more efficient over the last years. However, this higher performance usually has a price: More noise. Noise is annoing and reduces well-being and productivity - so why not do something ...
This project started out as a gag project, a Nuclear War Detector. The idea was to make a device that would flash a little red light if a nuclear attack were underway or if there were some sort of massive radiation spill right outside the house. It ...