ESP32C3 Dev Module Development Board
Code name: ESP32C3_DEV
ESP32C3 Dev Module development board is based on esp32c3 microcontroller and uses riscv32 architecture. This board has a maximum CPU frequency of 160 MHz and a flash size of 4MB.
About ESP32C3 Dev Module
Official ESP32-C3 development board with full GPIO access — ideal for prototyping secure, low-power IoT devices.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 22 digital IO pins
- 22 external interrupt pins
- 6 analog input pins
ESP32C3 Dev Module Pinout
ESP32C3 Dev Module Useful Links
ESP32C3 Dev Module Pins Mapping Arduino IDE
Below you can find the ESP32C3 Dev Module pinout. This development board provides 22 digital IO pins, out of which 22 can be used as external interrupt pins and 6 as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A0 | |||
| 1 | A1 | |||
| 2 | A2 | |||
| 3 | A3 | |||
| 4 | A4 | SCK | ||
| 5 | A5 | MISO | ||
| 6 | MOSI | |||
| 7 | SS | |||
| 8 | LED_BUILTIN SDA | |||
| 9 | SCL | |||
| 20 | RX | |||
| 21 | TX |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | qio |
| Boot mode | qio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The ESP32C3 Dev Module 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 "0x0". Flash mode and boot mode for ESP32C3 Dev Module development board by default is qio and qio respectively.
