Data Sheet

4
Part1 Modules Introduction
1. Cr o w t a i l - ES P 8 2 6 6 No d e M C U
De s c ri ptio n
Crowtail- ESP8266 NodeMCU adds six crowtail interface on the board (one I2C port, one UART
port, one analog port and three digital port). Wired up a USB-Serial chip that can upload code.
We also provide a connector for 3.7V Lithium polymer batteries and built battery charging.
2. Cr o w t a i l - LE D
De s c ri ptio n
The Crowtail-LED is designed for the beginners of Arduino. It is the best way to step into the
Aduino from it’s I/O pins. The LED is the best choice to help you learn I/O pins.
3.Crowtail- Button
Description
The Crowtail-Button is a momentary push button which rebounds on its own after it is released.
The button outputs a HIGH signal when pressed, and LOW when released.
4.Crowtail- Buzzer