Got a new LCD today. After doing the power and ground connections I tested LCD. Backlight came on. Five seconds later, nothing. Then I realized that I accidentally soldered the socket the wrong way around (lesson 1) and did not double check it. I also realized how fragile LED's can be without a r…

Lessons learnt tonite

Topic		Replies	Views
red and black wires can go anywhere right ? Bar Sport	31	10289	May 6, 2021
Times you freaked, but then the problem went away. Bar Sport	16	5187	May 6, 2021
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How am I blowing-up an LCD? Displays	31	10304	May 6, 2021
LCD su Arduino UNO che non si accende Generale	38	9511	May 7, 2021