Jon Baker wrote: > Does anyone know what current is drawn at 14V by the PIC in > programming mode (on average) Jon: If you're building a 16C84/F84 programmer, essentially zero current is drawn from the Vpp supply; the high voltage is just a switch that puts the PIC into programming mode. The EPROM-based PICs, on the other hand, DO draw some current from the Vpp line... The programming specs say that the curent should be limited to 50 mA, but I think the chips really only draw 10-25 mA. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499