Espressif ESP32-DevKitC Development Board
Code name: ESP32_DEVKITC
Espressif ESP32-DevKitC development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
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
Starting from
$10 per unit
Prices are subject to change. We earn from qualifying purchases as an Amazon Associate.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 34 digital IO pins
- 16 external interrupt pins
- 18 analog input pins
- 16 PWM pins
Espressif ESP32-DevKitC Pinout
Espressif ESP32-DevKitC Pins Mapping Arduino IDE
Below you can find the Espressif ESP32-DevKitC pinout. This development board provides 34 digital IO pins, out of which 16 can be used as external interrupt pins, 18 as analog input pins and 16 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A11 | T1 | PWM | |
| 1 | PWM | TX | ||
| 2 | A12 | T2 | PWM | |
| 3 | PWM | RX | ||
| 4 | A10 | T0 | PWM | |
| 5 | PWM | |||
| 12 | A15 | T5 | PWM | |
| 13 | A14 | T4 | PWM | |
| 14 | A16 | T6 | PWM | |
| 15 | A13 | T3 | PWM | |
| 16 | PWM | |||
| 17 | PWM | |||
| 18 | PWM | |||
| 19 | PWM | |||
| 21 | PWM | |||
| 22 | PWM | |||
| 23 | PWM | |||
| 25 | A18 | PWM | DAC1 | |
| 26 | A19 | PWM | DAC2 | |
| 27 | A17 | T7 | PWM | |
| 32 | A4 | T9 | PWM | |
| 33 | A5 | T8 | PWM | |
| 34 | A6 | |||
| 35 | A7 | |||
| 36 | A0 | |||
| 39 | A3 |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The Espressif ESP32-DevKitC development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Espressif ESP32-DevKitC development board by default is dio and dio respectively.
