UNO R3 Built-in WIFI ESP8266 ATmega328P for ARDUINO Wemos 32Mb IOT

Model Number: WiFi-R3-AT328-ESP8266-32MB-CH340G
Supply Voltage: 6~9V recommind
Type: Logic ICs
Condition: New
MCU: ATmega328
WiFi MCU: ESP8266
USB-converter: CH340G
WiFi R3 ATmega328P+ESP8266 (32Mb memory), USB-TTL CH340G. Compatible for Arduino Uno, NodeMCU, WeMos ESP8266

• There are 5 modes on the board, and the dip switch controls them.

#Mode.1 Arduino IC and ESP8266 communication (after both are filled in the program)
Switch 1 is turned on, Switch 2 is turned on, and all other switches are turned off.

#Mode.2 USB to Arduino IC (filling program coding to Arduino IC)
Switch 3 is turned on, Switch 4 is turned on, and all other switches are turned off.

#Mode.3 USB Flashing to IC ESP8266 (Updating ESP8266 coding/firmware)
Switches 5, 6, and 7 are turned on, while the other switches are off.

#Mode.4 USB to ESP8266 for Serial Monitor (Serial Debugging)
Switches 5 and 6 are both turned on, while the other switches are off.

#Mode.5 Individual ESP8266 and Arduino (completely separate)
Switches all off