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
3V3 REG
LEFT HEADER
RIGHT HEADER