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CCF Kelsey replied to the thread CFAH2004AP backlight LED resistor and LCD reset.Hi, For the backlight, it looks like you've already got good advice. Did that fix the dimness? SD_CS is chip select for if you add an...
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CCF Kelsey reacted to Balduran's post in the thread Wrong font size when replacing 160*128 display with CFAG160128E with
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Solution found, It was the font selection hardware pins of the controller that were at different levels. Found it in the RAIO RA6936... -
Ccosmicvoid replied to the thread CFAH2004AP backlight LED resistor and LCD reset.The datasheet shows that the backlight has a Vf of 3.5 volts at typically 48 mA current. So you'll need to drop 1.5V from the 5V supply...