Ever wondered why your Arduino wasn’t programming, only to find out that the cable doesn’t have any data conductors? Worry not, [Spencer Maroukis] has got you covered with the USB Sleuth Cable ...

Why not turn it into an In System Programmer for AVR chips ... It uses the data wires from four different USB cables to program AVR chips, enlisting the help of a 74HC00 NAND gate along the ...