RUMBA32 V1.1 User Manual – Rev A
Page 14
11
EXP1
AND
EXP2
–
LCD
C
ONNECTORS
EXP1 and EXP2 can be used to connect a variety of displays that use this common pinout.
Figure 10: EXP1 and EXP2 Connectors
Examples of displays that use this pinout include the RRD Graphic Smart Controller or the RRD LCD
Smart Controller (see Figure 11). Both types of displays shown have been tested with RUMBA32 and
work correctly. Most displays that use these connectors are similar and should also work, but it is
possible that some displays will not work correctly with the 3.3V logic levels.
Note that any display connected will require enabling/configuring in firmware before it can be used.
Figure 11: RRD Graphic Smart Controller (left) and RRD Character Smart Controller (right)