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Discussion Title Created date
Problem writing to MCP23017 I/O Expander registers (i2c)
** Post Removed ** Thanks for everyones advice/help. :)
Monday, 30 July 2012 - 02:00
'mystdio' undeclared error in USART
Hi So I have a large C file that runs just fine with USART, I2C and etc. However I wish to split the USART code from my main C file into its own C and Header files so that they...
Tuesday, 17 July 2012 - 02:09
Adding a variable int to a C String? (I2C related)
Hi I am using I2C for my project which at the moment I am writing to each individual pin in the MCP23017 GPIO Expander chip (Bank A) and reading the values from Bank B. My...
Thursday, 12 July 2012 - 02:30
I2C read/write works great but have a small issue
Hi all! I did create another topic about having problems with I2C more than a month ago but finally figured it out and have read/write working using the MCP23017 I/O Port Expander...
Monday, 2 July 2012 - 06:21
Having problems with I2C on ATmega328p using MCP23008
Hi! I have an ATmega1281 and am using the MCP23008 I/O Port Expander as the slave. I am using Peter Fleury's I2C libraries. My current goal is to send a character from the micro...
Wednesday, 30 May 2012 - 05:40