Fully compatible old ESP8266 32M Internet CH340G NODEMCU
Nodemcu V3 Lua ESP8266 integrated WiFi module + additional 32M FLASH memory, USB serial port ch340g
Modern WiFi ESP8266 + 32MB, the module is based on a wide range of ESP8266 exploration chip system from expressif. Modern WiFi ESP8266 + 32 MB, compatible with board. we have added an additional memory capacity of 32 MB. this is better for the large project library. there is no need to worry about the size of the memory. on board there are usb-ttl serial converter ch340g, mini USB socket. DC 4 ~ 9 v PowerIn pin VIN. pitch 2.54mm (0.1 ") 15 X pin set wire.not solder.combine WiFi access point and station programming controller + Lua hardware microcontrollers is simple.Wireless ESP8266 + 32MB WiFi, resources: arduin0 IO hardware.It can be used in arduin0 IDE event-driven network application API 10 d0-d10, PWM programming function, IIC and SPI communication, in a WiFi network card and wireless ADC (A0, etc. the station, host server), connect to the Internet, get or upload data, and developing board can use the assembly board.