ESP32 with a device with 5V CMOS input

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paulo_serttel
Posts: 1
Joined: Thu Jul 11, 2019 6:08 pm

ESP32 with a device with 5V CMOS input

Postby paulo_serttel » Thu Jul 11, 2019 6:15 pm

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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