ESP32-C3 GPIO19 state on power on? #22460
-
I have a relay board that uses this GPIO for controlling the relay. When I apply power to the board, the relay pulses on and off. I notice that the ESP32-C3 uses GPIO18 & GPIO19 for USB-JTAG. Would these have pullups that would be enabled by default? |
Beta Was this translation helpful? Give feedback.
Replies: 1 comment 1 reply
-
Regarding to the datasheet GPIO 18 has a high level glitch at startup. |
Beta Was this translation helpful? Give feedback.
Regarding to the datasheet GPIO 18 has a high level glitch at startup.