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Interactive ESP32 Pinout

NodeMCU-32S

Pinout for the ESP32 based NodeMCU-32S development board. Click any exposed pin to inspect ADC1 or ADC2 roles, DAC or touch functions, boot constraints, flash-reserved lines, and wiring notes without leaving the page.

ESP32-WROOM-32 Module
3.3V Logic level
240 MHz Clock
520 KB SRAM
4 MB Flash
Wi-Fi + BLE Wireless
PCB ANTENNA
ESP32-WROOM-32
CP2102
USB
EN
IO0
3V3 REG
LEFT HEADER
RIGHT HEADER