ESP32 Pinout and ESP-WROOM-32 Pinout | ESP32 DevKit
ESP32 Thing Hookup Guide - SparkFun Learn
ESP32 Pinout, Datasheet, Features & Applications - The Engineering Projects
Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics
arduino-esp32, list the default function pins of ESP32C3/S2 Dev Module, locate pins_arduino.h - YouTube