Search found 27 matches
- Sun Jan 10, 2010 7:46 pm
- Forum: Components (Comms)
- Topic: I2C and the MCP9800 Temperature sensor
- Replies: 45
- Views: 42650
Re: I2C and the MCP9800 Temperature sensor
Thankyou Daniel, I have down loaded your example and converted it to run on my 16F877A hardware. Should the register pointer be 00 for temperature? http://www.robinhoodsbay.org/registrs.jpg I see how to get the second byte now, I was thinking that to do two RX bytes I would move to the next register...
- Fri Jan 08, 2010 6:56 pm
- Forum: Components (Comms)
- Topic: I2C and the MCP9800 Temperature sensor
- Replies: 45
- Views: 42650
I2C and the MCP9800 Temperature sensor
Hello all, I am trying to read the 16 bit ambient temperature register of a MCP9800 via I2C ( http://ww1.microchip.com/downloads/en/DeviceDoc/21909b.pdf ) Before I even try and perform the calculation to convert the 16 bit code into the temperature can anyone tell me how to read the 16 bit temperatu...