??? 06/20/04 20:16 Read: times Msg Score: +1 +1 Good Answer/Helpful |
#72825 - RE: problems using ADC & generating 5 vo Responding to: ???'s previous message |
Hello Farshid Jafari Harandi,
Looking at your Fuel input schematic it would appear you have a voltage divider made up of resistors R3 (10K) and R23 (10K) which would limit the input voltage to the ADC0838 to 1/2 the voltage on the input. See the drawing at this address for more information. http://members.aol.com/cpu8052/fuelVDC.gif Regards, Charles Bannister ![]() |