Order Code | Module Model | Flash | PSRAM | Antenna Type |
ESP32-DevKitC-32E | ESP32-WROOM-32E | 4 MB | — | PCB Onboard Antenna |
ESP32-DevKitC-32UE | ESP32-WROOM-32UE | 4 MB | — | IPEX External Antenna |
ESP32-DevKitC-VE | ESP32-WROVER-E | 8 MB | 8 MB | PCB Onboard Antenna |
ESP32-DevKitC-VIE | ESP32-WROVER-IE | 8 MB | 8 MB | IPEX External Antenna |
ESP32-DevKitC-32U | ESP32-WROOM-32U | 4 MB | — | IPEX External Antenna |
ESP32-DevKitC-S1 | ESP32-SOLO-1 | 4 MB | — | PCB Onboard Antenna |
Functional Description
The following figure and the table below describe the key components, interfaces and controls of the ESP32-DevKitC V4 board.
Key Component | Description |
---|---|
ESP32-WROOM-32 | A module with ESP32 at its core. For more information, see ESP32-WROOM-32 Datasheet. |
EN | Reset button. |
Boot | Download button. Holding down Boot and then pressing EN initiates Firmware Download mode for downloading firmware through the serial port. |
USB-to-UART Bridge | Single USB-UART bridge chip provides transfer rates of up to 3 Mbps. |
Micro USB Port | USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-WROOM-32 module. |
5V Power On LED | Turns on when the USB or an external 5V power supply is connected to the board. For details see the schematics in Related Documents. |
I/O | Most of the pins on the ESP module are broken out to the pin headers on the board. You can program ESP32 to enable multiple functions such as PWM, ADC, DAC, I2C, I2S, SPI, etc. |
Related Documents
- ESP32 Datasheet (PDF)
- ESP32-DevKitC V4 Schematics (PDF)
- ESP32-DevKitC V4 PCB Layout (PDF)
- ESP32-DevKitC V4 Dimensions (PDF)
- ESP32-DevKitC V4 Dimensions source file (DXF) – You can view it with Autodesk Viewer online
- ESP Product Selector
- For further design documentation for the board, please contact us at sales@espressif.com.
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