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ESP32 input problem from contacts of Thermal-magnetic circuit breaker

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ESP32 input problem from contacts of Thermal-magnetic circuit breaker
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#2
12-30-2021, 10:13 AM
do you have connect the detect signal port to ESP32's GPIO directly? Is there an optocoupler isolation circuit?
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RE: ESP32 input problem from contacts of Thermal-magnetic circuit breaker - by admin - 12-30-2021, 10:13 AM

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