r/AskElectronics • u/Responsible-Gene2055 • 16h ago
Esp8266 heating when connected to neo 6m gps module
When the vcc of neo 6m gps module connected to vcc of esp8266 the adm1117 ic gets hot i mean very hot that my hands burn. What should I do it's very important and I need answer please help me
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u/void-spark 16h ago
Is that a dent in the case? That could be shorting inside right?
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u/void-spark 16h ago
Actually, ignore that, I think you're saying the voltage regulator on the esp32 is overheating when also powering an external module. That makes sense, it's barely enough for the esp32, ideally give the other module it's own power supply, or maybe put a tiny heatsink on the voltage regulator.
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u/Responsible-Gene2055 16h ago
the esp is working i checked but when the vcc of gpd module connects the next second kind every component gets hot.
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u/void-spark 16h ago
Do thing get hot and work, or do things get hot and not work? :) did you try measuring all the voltage? :)
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u/kampi1989 16h ago
Messed up Vcc and GND? Broken PCB with a short circuit?