Amazon.com: DIYmall DEVIT V1 ESP32-WROOM-32 Development Board ESP32 ESP-32S 2.4GHz WiFi+BT BLE Dual-core Dev Module CP2102 for Arduino DOIT : Electronics
ESP32 Pinout - How to use GPIO pins? Pin mapping of ESP32
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DOIT ESP32 DevKit V1 Wi-Fi Development Board – Pinout Diagram & Arduino Reference - CIRCUITSTATE Electronics
UARTs available in ESP32-WROVER-E (and related GPIO pins) (IDFGH-5161) · Issue #6939 · espressif/esp-idf · GitHub
DOIT ESP32 DEV KIT v1 high resolution pinout and specs – Renzo Mischianti