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ESP32-DevKitC V4

ESP32-DevKitC V4

ESP32-DevKitC V4 is a small-sized ESP32-based development board produced by Espressif. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing.

As you might have noticed in the picture this board can be used with multiple modules. And although not always documented correctly you will find all versions in the shops. In most cases named ESP32 Devboard. 

Or as Espressif states it: To cover a wide range of user requirements, the following versions of ESP32-DevKitC V4 are available:

  • ESP32-WROOM-32
  • ESP32-WROOM-32D
  • ESP32-WROOM-32U
  • ESP32-SOLO-1
  • ESP32-WROVER
  • ESP32-WROVER-B
  • ESP32-WROVER-I
  • ESP32-WROVER-B (IPEX)
Manufacturer(s) Espressive
Total nr of pins 38
Programmable pins 32
Antenna PCB Antenna \ 3D Antenna
Module ESP32-WROOM-32, ESP32-WROVER


Used module(s)


ESP32-WROOM-32

ESP32-WROOM-32
ESP32-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such...

ESP32-WROVER

ESP32-WROVER
ESP32-WROVER features both a 4 MB external SPI flash and a 8 MB external PSRAM, thus targeting a wide variety of applications.

Arduino board settings

Board name:
ESP32 Dev Module

Flash size:
  • 4MB (32Mb)
  • 8MB (64Mb)
  • 2MB (16Mb)
  • 16MB (128Mb)

Partition scheme:
  • Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
  • Minimal (1.3MB APP/700KB SPIFFS)
  • Minimal SPIFFS (1.9MB APP with OTA/190KB SPIFFS)