Espressif Systems ESP8266-DevKitC WiFi Development Tools
Espressif Systems ESP8266-DevKitC WiFi Development Tools
Espressif Systems ESP8266-DevKitC WiFi Development Tools are small space-saving boards designed to support various ESP8266 modules including ESP-WROOM-02D and ESP-WROOM-02U. These ESP8266-DevKitC development tools feature 5V to 3.3V LDO, dual switch, USB-to-UART bridge, micro USB port, boot button, and I/O connector. The ESP8266 development kits support the 802.11 b/g/n protocol and are available in 44.9mm x 25.4mm dimensions.
Features
802.11 b/g/n protocol supported
2412MHz to 2484MHz frequency range
44.9mm x 25.4mm boards dimensions
ESP8266 modules:
WROOM-02D of 16Mbit flash
WROOM-02U of 16Mbit flash
ESP8266-DevKitC Overview Diagram
Functional Description
• 5V to 3.3V LDO
A Low-Dropout (LDO) regulator
with a maximum current output of 800mA provides a power supply for the
ESP8266 module and peripherals.
• Dial Switch
A dial switch used for switching between Auto Download and Flow Control.
♦ Bit1=OFF, Bit2=ON (Auto Download)
♦ Bit1=ON, Bit2=OFF (Flow Control)
• USB to UART Bridge
A single chip USB-UART bridge provides up to 3Mbps transfers rates.
• Boot Button
Download button. Holding down
the Boot button and pressing the EN button initiates the firmware
download mode through the serial port.
• Micro USB Port
USB interface. It functions as the power supply for the board and the communication interface between the PC and the board.
• EN Button
A reset button that resets the system.
• I/O Connector
All of the pins on the ESP8266 module are broken out to the female pin headers on the board for easy interfacing.
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