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Espressif ESP32-DevKitC

Development Board

Code name: ESP32_DEVKITC
ESP32 ESPRESSIF

Espressif ESP32-DevKitC is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About Espressif ESP32-DevKitC

The ESP32-DevKitC is a compact and versatile development board powered by the ESP32 microcontroller. It supports Wi-Fi and Bluetooth connectivity, making it ideal for IoT applications. The board features multiple power supply options, extensive I/O pin availability, and supports various communication protocols such as UART, I2C, SPI, and ADC. It is designed for ease of use, allowing seamless integration with peripherals and sensors for both beginners and advanced developers.

Where to Buy Espressif ESP32-DevKitC

Espressif ESP32-DevKitC

Starting from

$10 per unit

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📋 Technical Specifications

Complete technical specification details for Espressif ESP32-DevKitC

🛰️ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth 4.2
BLE 4.2

🧠 Microcontroller

Model esp32
Clock Speed 240 MHz
Flash Size 4MB
Architecture xtensa

✨ Features & Pins

Digital IO 34
Analog Input 18
PWM 16
Interrupts 16
Download Full Datasheet

Espressif ESP32-DevKitC Pinout Diagram

Complete pin reference for Espressif ESP32-DevKitC

Espressif ESP32-DevKitC pinout
The ESP32-DevKitC pinout provides access to multiple GPIOs and communication interfaces. Key power pins include 5V, 3.3V, and GND. It features dedicated UART pins (TX, RX), I2C pins (SDA, SCL), and SPI pins (MISO, MOSI, SCK, SS), allowing integration with various peripherals. ADC pins are available for analog input applications. The board supports PWM and other digital functions, making it highly adaptable for embedded projects.

Useful Links

Datasheets and resources for Espressif ESP32-DevKitC

Board Datasheet

Technical specifications

ESP32 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Espressif ESP32-DevKitC

34
Digital I/O Pins
16
Interrupt Pins
18
Analog Inputs
16
PWM Pins
PinAnalogTouchPWMOther
0A11T1PWM
1PWMTX
2A12T2PWM
3PWMRX
4A10T0PWM
5PWM
12A15T5PWM
13A14T4PWM
14A16T6PWM
15A13T3PWM
16PWM
17PWM
18PWM
19PWM
21PWM
22PWM
23PWM
25A18PWMDAC1
26A19PWMDAC2
27A17T7PWM
32A4T9PWM
33A5T8PWM
34A6
35A7
36A0
39A3
Legend
A0 Analog input
T0 Touch sensor
PWM PWM capable
RX/TX Serial pins
LED Built-in LED
# Pin number

Default Tools & Configuration

Build and upload settings for Espressif ESP32-DevKitC

SettingValue
Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modedio
Maximum upload size
1280 KB (1310720 bytes)
Maximum data size
320 KB (327680 bytes)
Configuration Summary

The Espressif ESP32-DevKitC uses esptool_py for uploads , esp_ota for OTA updates, and esptool_py bootloader at 0x1000.

Flash mode: dio | Boot mode: dio

Max sketch size: 1280 KB | Max data size: 320 KB