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Topics - wreinhold

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OLEDs / damage from reversed power supply?
« on: December 28, 2014, 04:22:50 PM »
I'm using a NHD‐0420DZW‐AB5.  I've confirmed the initialization sequence with a logic analyzer but the display is not working.  I originally connected it with VDD and VSS reversed.  Could that have damaged the display?

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