Feb 23, 2013 #1 J jagadeeshvulava Junior Member level 1 Joined Dec 10, 2010 Messages 18 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location hyderabad Activity points 1,426 Hi all, I'm trying to monitor the voltage range between 0 to 5V.... On ADC channels of ATmega8 controller.. please give reference ADC values for those voltages .... thanQ
Hi all, I'm trying to monitor the voltage range between 0 to 5V.... On ADC channels of ATmega8 controller.. please give reference ADC values for those voltages .... thanQ
Feb 23, 2013 #2 V vijayjadhav.595 Member level 1 Joined Sep 22, 2012 Messages 40 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Location Mumbai,India Activity points 1,538 you can use a 5V reference. The resolution of the readings will depend on howmany bit adc you are using.
you can use a 5V reference. The resolution of the readings will depend on howmany bit adc you are using.
Feb 23, 2013 #3 J jagadeeshvulava Junior Member level 1 Joined Dec 10, 2010 Messages 18 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location hyderabad Activity points 1,426 here i'm going to use 8bit adc only....
Feb 23, 2013 #4 V vijayjadhav.595 Member level 1 Joined Sep 22, 2012 Messages 40 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Location Mumbai,India Activity points 1,538 fine.. you can use a 5V reference along with a 8 bit adc which will give you a resolution of 19.5mV.