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by paulo_serttel
Thu Jul 11, 2019 6:15 pm
Forum: Hardware
Topic: ESP32 with a device with 5V CMOS input
Replies: 0
Views: 261

ESP32 with a device with 5V CMOS input

I need to connect ESP32 to another device with 5V CMOS input.
Is it safe to pull-up with a resistor a ESP32 output open drain to 5V?

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