YXPCARS 3pcs Nodemcu Wifi Development Board with ESP8266 Chip ESP-12F 4MB Byte Module for Arduino

• 【Compact】: This board has a smaller size. It is more compact and saves space for your project.
• 【Features】: It has 11 digital input/output pins and 1 analog pin. All pins except D0 support interrupt/PWM/I2C/single-wire functions.
• 【Compatibility】: 100% compatible with for Arduino and for NodeMCU firmware.
• 【4MB Flash】: 4 MBit flash memory and an integrated chip card for ESP8266.
• 【Technical Support】: We provide the sample tutorial, if you need it, please download it on this product page.

Specifications: Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106 Working voltage: 3.3V Input voltage: 4.5-7V Flash memory: 4 MB SRAM: 64 KB Working frequency: 80 / 160MHz Support: IEEE 802.11 b / g / n How to get it started in Arduino: Setup driver Before you use the Development Board, you need set up driver. Python On Windows you need install Python 2.7.10. On Linux, MAC OSX, you don't need install it, comes preinstalled with OS. Installing Hardware package "Boards Manager or GIT". It is recommended to use GIT, you can always get the latest version. Scope Of Delivery 3 x Development Board