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by nkitanov
Wed Jun 24, 2020 7:32 am
Forum: Hardware
Topic: UART0 do not receive when configured to GPIO03
Replies: 0
Views: 1597

UART0 do not receive when configured to GPIO03

Hello all. I have some issue with ESP32 board like this. and try to connect pms7003 dust sensor to GPIO3 which is the same pin where the onboard serial converter is connected. This configuration is not working and I do not receive any data from the sensor. However the same config on ESP8266 works (u...