At 07:06 11/09/99 +1000, you wrote: >Bob Blick wrote, quoting Edson Brusque: > >>> If I take the +5V and +12V (and GROUND, of course) from the PC >>> power supply and use it to feed the PIC in-line programmer board >>> (David Tait's SERPIC), can I cause any harm to the programmer, target >>> board or the PC? > >> 12 volts is not enough, you really need a little bit more. Right. > Pity eh? OTOH, if you use a programmer (Picstart or Warp) which >contains a switchmode converter to run from a 9V Plug Pack (Wall Wart), >it should work *great* from the PC power supply. Actually Paul none of the warp series of programmers have the switchable booster. All require 17VDC or 12VAC. Jim Regards, Jim Robertson NEWFOUND ELECTRONICS ________________________________________ Email: newfound@pipeline.com.au http://www.new-elect.com MPLAB compatible PIC programmers. ________________________________________