3pcs WiFi UNO R3 ATmega328P+ESP8266 32Mb memory CH340G For Arduino w/ cable US

3pcs UNO+WiFi R3 ATmega328P+ESP8266, 32Mb flash, USB-TTL CH340G, Micro-USB and USB Cable3x UNO+WIFI board3x USB Cable
These boards have the ESP8266 AT Firmware loaded - uploading any new sketch with erase firmware.These are not for novice users, the require dip switches to be set for different configurations, and there is no manual You will need to search pages on how to use them on various Arduino related sites like Instructables, Arduino Site, Github Wi-FiESP8266USB-TTL converterCH340GPower Out5V-800mAPower IN. USB5V(500mA max.)Power IN. VIN/DC Jack9-24VPower Consumption5V 800mALogic Level5VWifiWi-Fi 802.11 b/g/n 2.4 GHzUSBMicro USBClock Frequency16MHzOperating Supply Voltage5VDigital I/O14Analog I/O6Memory Size32MbInterface Typeserial\\OTAOperating antenna

It is a customized version of the classic ARDUINO UNO R3 board. Full integration of microcontroller Atmel ATmega328 and IC Wi-Fi ESP8266 with 32 MB flash memory, and USB-TTL converter CH340G on one board. All modules can work together or independently.