On Thu, 22 Sep 2005 09:45:41 -0400 you wrote: >Ralph > >Which way should the diode go - Anode to 5v or Cathode to 5v? > >I'm guessing it's backwards (K to 5v) to block large V from coming into the >5v line, kinda like the flyback/free-wheeling diode on a relay or motor, >right? It goes with the arrow pointing to Vcc (K to Vcc). Yes, it stops excess voltage by shorting it to Vcc. -- Ralph Hilton http://www.ralphhilton.org C-Meter: http://www.cmeter.org FZAOINT http://www.fzaoint.net
Message
Re: [AVR-Chat] connect 0-10 volt sensor to internal A/D
2005-09-22 by Ralph Hilton