needs only 2 I/O Ports
4 Lines 20 character
|I found an interesting LCD Dispaly, which can be
connected to controllers using only two I/O Pins.|
Usually it's connected just like any standard LCD Display - using 4 Data pins, RS,RW and E.
On the back of this Display you'll find a solder bridge, that allows you to bring it to so called serial mode
In serial mode you will just have to connect 5 Volt Power supply
, SID (Serial Input Data) and SCLK (Clock Line) to operate the
I made a driver for the ETHERNUT board and Nut/Os.