![]() It consists of an on-chip WiFi module, Bluetooth low energy module, and Bluetooth module.You will see more information about it in the latter part of this tutorial. It has 48 pins but all pins are not available to use in devkit. ![]() The main part of this module is the ESP32-D0WDQ6 chip. ESP32-WROOM-32 is a very popular chip used for the internet of things applications.So now let’s begin with the introduction of GPIO pins of the ESP32 development board. Many people are asking questions about how to use its GPIO pins? Which GPIO pin can be used as a digital input-output pin? Which GPIO pin can be used as an analog pin? And which pin should not be used to use this board safely? You will get the answer to these questions in this article. I find many people searching online about this development board. But the functionality of all GPIO pins is the same across all ESP32 development boards. But ESP32 devkit uses ESP-WROOM-32 module. This tutorial is about the pinout of the ESP32 development board, especially for the ESP32 devkit. ESP32 devkit consists of the ESP-WROOM-32 module. There are many versions of the ESP32 chip available in the market.
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