ESP32-C3 GPIO18
GPIO18 / USB_D-
Use with care
- Fine for many uses, but check the warnings below first.
What GPIO18 can do
- Digital input/output
- PWM output (LEDC)
- Native USB
Warnings for GPIO18
USB / Serial-JTAG
Part of the native USB (Serial/JTAG) interface. Avoid repurposing while USB is in use.
Open the interactive ESP32-C3 pinout →All ESP32-C3 pins
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ESP32 Pinout Studio - free interactive pinout reference. Pin data generated from Espressif's official KiCad libraries. esp32pin.com