Not Haveing Much Look :( down loaded both in my home folder ran above comd and get this :( root@reefpi:/home# python demo_I.py Boxy background ERROR at Cmd() - no ACK returned, reasons: 1 - Device not initialise to send ACK 2 - Bad / unknown command sent ERROR at Cmd() - no ACK returned, reasons: 1 - Device not initialise to send ACK 2 - Bad / unknown command sent Any Ideaby bigguy - Serial & I2C Devices
Many Thanks Will Try This Tonight :) Simonby bigguy - Serial & I2C Devices
ok swapped the 2 wires around and i now get I2C Moce (0x68)[0x34] on the screen :) but still can not get it to bee seen by my PI any ideaes or links to how to talk to the screen please Thanks Simonby bigguy - Serial & I2C Devices
jimeer Wrote: ------------------------------------------------------- > The BV4611 has 2 modes of operation, Serial and > I2C. When "Waiting for CR" is shown it is in > serial mode. To start the controller in I2C mode > there must be pull up resistors on the SCL and SDA > lines, that is what is missing. > > I2C will not work without pull up resistors, it isby bigguy - Serial & I2C Devices