ESP32-H2 GPIO2
GPIO2 / FSPIWP / ADC1_CH1 / MTMS
Use with care
- Fine for many uses, but check the warnings below first.
What GPIO2 can do
- Digital input/output
- ADC1 analog input (works while Wi-Fi is active)
- PWM output (LEDC)
- SPI (via GPIO matrix)
- jtag
Warnings for GPIO2
Strapping pin
Sampled at boot to set boot mode / configuration. Avoid driving it at reset unless you know the required level.
Open the interactive ESP32-H2 pinout →All ESP32-H2 pins
GPIO0 · GPIO1 · GPIO2 · GPIO3 · GPIO4 · GPIO5 · GPIO8 · GPIO9 · GPIO10 · GPIO11 · GPIO12 · GPIO13 · GPIO14 · GPIO22 · GPIO23 · GPIO24 · GPIO25 · GPIO26 · GPIO27
ESP32 Pinout Studio - free interactive pinout reference. Pin data generated from Espressif's official KiCad libraries. esp32pin.com