<p>module: with a small and convenient size, this development board based on ESP-12F ESP8266, can help your project save space</p> <p>WIFI development board: on-board 5V 1A switching power supply, 4M bytes</p> <p>Product parameter: this board contains 11 digital input and output pins, all pins have interrupt, PWN, I2C, 1-wire (except D0) and a micro-USB connection; 1 input (under 3.2V), which compatible with for ; 500mA resettable fuse</p> <p>Product features: this internet development board is nicely suitable for , and can be programmed for the IDE and support OTA online</p> <p>Specifications:</p> <p>Size: 34 x 25 x 7 mm\/ 1.33 x 0.98 x 0.28 inch</p> <p>How to get started:</p> <p>Set up driver: before you use the development board, you need set up CH340g driver.</p> <p>Installing Hardware package:</p> <p>There is 2 ways to install hardware package, boards manager or .</p> <p>Colour: as shown</p> <p>Material: ABS</p> <p>Package Contents:</p> <p>10 x Development Board</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>