ESP32 with a device with 5V CMOS input
Posted: 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?
Is it safe to pull-up with a resistor a ESP32 output open drain to 5V?