Oct 14, 2010 #1 J jayamohan Member level 1 Joined May 12, 2006 Messages 35 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,516 Hi, I need to interface the analog (0-12V) to analog input of AT91SAM7X256 atmel controller. The Atmel controller detects the voltage range of 0-3.3V. How can i interface 0-12 signal to Atmel controller. can anyone please help? Regards Mohan. Last edited: Oct 14, 2010
Hi, I need to interface the analog (0-12V) to analog input of AT91SAM7X256 atmel controller. The Atmel controller detects the voltage range of 0-3.3V. How can i interface 0-12 signal to Atmel controller. can anyone please help? Regards Mohan.
Oct 14, 2010 #2 Enlightenment Full Member level 3 Joined Jul 26, 2006 Messages 174 Helped 29 Reputation 58 Reaction score 23 Trophy points 1,298 Location 3rd Rock From Sun Activity points 2,672 OpAmps! https://www.edaboard.com/threads/6961/ I highly recommend that you prove out the OpAmp circuit range before connecting it to the microcontroller. I assume that you don't want to blowout the ARM chip
OpAmps! https://www.edaboard.com/threads/6961/ I highly recommend that you prove out the OpAmp circuit range before connecting it to the microcontroller. I assume that you don't want to blowout the ARM chip