crwdns2935425:02crwdne2935425:0
crwdns2931653:02crwdne2931653:0
High voltage gap potential problem
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The PCB is not conformally coated, so water splashing around the base can potentially enter and cause damage.
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The design of the PCB is a bit unfortunate as the high voltage switching regulator is very close to the LDO and microcontroller.
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Line input
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Switching regulator
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LDO and MCU
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0