This a parallel 4x20 Blue mode Super Twisted Nematic (STN) with built-in HD44780 equivalent controller. White LED backlight makes for white characters on blue background. It has 6 o’clock viewing.
The LCD requires 4 to 8 input lines for data and a data read/write I/O Line, a enable signal, and a instruction/data register select I/O line. This LCD is a much less expensive alternative to the serial LCDs, but requires more I/O.
This is a Scott Edwards 4x20 Serial LCD with Terminal Features, Big-character Mode. It offers a terminal-style serial interface with many advanced features.
These is a a single axle that mounts to our 13 inch traction lug tire. It is for direct driving with our wheelchair motors. They are steel with a 5mm keyway.
This robot uses custom length sides and 10 inch tires with IG52 285 RPM motors. We have included everything to make it ready to run including batteries, chargers, and a controller.