Blocks on the LCD, yes/no?
Contrast dialed both one way (to Vdd) and back (to Vss), any changes in the screen?
Put a 'heartbeat' LED on the board, make sure the thing is actually running...
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Blocks on the LCD, yes/no?
Contrast dialed both one way (to Vdd) and back (to Vss), any changes in the screen?
Put a 'heartbeat' LED on the board, make sure the thing is actually running...
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