Quote:
Originally Posted by skimoose
The New Haven display we used needed to have a jumper soldered onto the PCB traces to enable I2C communication. Check the New Haven literature to see if the model you used needed this jumper. The pads were not drilled so you needed to surface solder a very short piece of bare copper wire across the two adjacent pads.
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Yeah, ours had that requirement also. Its possible we soldered the wrong set on accident, however.