reverse polairty SIM808 shield
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Hi guys,
so I'm working on a porject with SIM808 and by accident I reversed the polarity in the Vin pin...I would like to know if that could cause any problem in the future?
nb: the board is working for now.
so I'm working on a porject with SIM808 and by accident I reversed the polarity in the Vin pin...I would like to know if that could cause any problem in the future?
nb: the board is working for now.
2018-08-01 15:15:30 Hi there, there were no smoke, I was luky that the reversed voltage was 5v from powerbank (in the Vin input), however I'm panicking that I've damaged the board, I was looking if the board has reversed polarity protection but I couldn't find any info about that, manyThanks for your reply!
azirakamel
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2018-08-01 09:34:50 Did it smoked? And is there any chip that very hot? Normally it is OK since is working now.
robert.chen
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