Re: How hot is too hot? #ubitx
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Our 5" TFT color display can draw as much as 0.7A @3.3V, so we're working with a pretty hefty buck converter.
On Thursday, June 14, 2018, 1:18:25 PM EDT, Allen Merrell via Groups.Io <kn4ud@...> wrote:
Mine in the oem state with 16x2 display never got too hot to hold. went to 20x4 display and it got HOT too hot to hold added a Nextion 3.2 enhanced and it got even hotter so I am considering building an auxiliary 5v supply off the 13.8v input line to run what addon's I add to it to get this load completely away from the raduino board.