Hello Tom, thank you for your prompt reply. I did some testing, and it was hard to find but i eventually did discover an external resistor acting as a pull-up. I advise anyone having this problem to check everywhere, even a place you might not expect. ESP32 seems to be very sensitive to this. Thanks...

Hello there, I'm a student, and I recently developed a project using a LOLIN32 development board and everything works perfectly. The device basically provides a 4 bit digital output of a temperature reading, which are connected to LEDs to see at a glance what the binary temperature value is. I tried...