The module is based on extensive exploration from the expressif esp8266 system chip. WiFi nodem esp8266 + for nodemcu board 8MB, compatible We add 8MB of memory size. The project is a better center to make a normal large library. A TTL serial USB car converter cp2102, with a mini USB socket. DC power of 4 ~ 9V, VIN pin. Pin 2.54mm (0.1) × 2 lines in 15 pin setting. Do not soldered. It features WiFi access points and federation stations + single-chip and easy to use programming basics language. WiFi modern esp8266 + 8MB, provides: for arduino-like hardware IO. for Arduino CAN programming IDE and event-driven web application API for D0 ~ D10 10 PWM function GPIO and SPI, IIC communication, A0, 1 line and ADC etc. are in a board (you can use WiFi network as access point and / Or station A, the host server is connected to the Internet), or uploaded to fetch data. CAN installed to breadboard developing countries to use.
1 x USB CP2102 32M FLASH for WeMos D1 ESP8266 Internet Wifi Module for Nodemcu V3 DC Power of 4 ~ 9V VIN Pin CP2102 for Arduino