Description
The ESP8684-DevKitC-02 is an entry-level development board based on ESP8684-WROOM-02C/02UC, a general-purpose module with 2 MB/4 MB in-package flash. This board integrates complete Wi-Fi and Bluetooth LE functions.
Most of the I/O pins on the module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP8684-DevKitC-02 on a breadboard.
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Key Component |
Description |
|---|---|
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ESP8684-WROOM-02C |
ESP8684-WROOM-02C from Espressif is a powerful and general-purpose module that offers Wi-Fi and Bluetooth LE coexistence. It has a PCB antenna and a 2 MB/4 MB in-package flash. |
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Pin Headers |
Most of the GPIO pins on the module are broken out to the pin headers on the board. For details, please see Header Block. |
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5 V to 3.3 V LDO |
Power regulator that converts a 5 V supply into a 3.3 V output. |
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5 V Power On LED |
Turns on when the USB power is connected to the board. |
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Boot Button |
Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port. |
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Micro-USB Port |
USB interface. Power supply for the board as well as the communication interface between a computer and the ESP8684 chip. |
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Reset Button |
Press this button to restart the system. |
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USB-to-UART Bridge |
Single USB-to-UART bridge chip provides transfer rates up to 3 Mbps. |
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RGB LED |
RGB LED, driven by GPIO0, GPIO1 and GPIO8. |