UNO WiFi R3 ATmega328P ESP8266 (32Mb memory) Compatible with Arduino UNO NodeMCU WeMos ESP8266 (MD0204) Products
| Name | UNO WiFi R3 ATmega328P ESP8266 (32Mb memory) Compatible with Arduino UNO NodeMCU WeMos ESP8266 |
| Code | MD0204 |
| Price | Rs.1,720.00 |
| In Stock | Yes |
| Package | MODULE |
Product Details
It is a customized version of the classic Arduino UNO R3 board. Full integration of the microcontroller Atmel ATmega328, Wi-Fi ESP8266 (32MB flash memory), and USB-TTL converter CH340G in one board. All Modules can work together or independently.
Specification:
- Model Number: UNO+WiFi-R3-AT328-ESP8266-32MB-CH340G
- Supply Voltage: 6–9 VDC is recommended.
- MCU: ATmega328
- WiFi MCU: ESP8266
- USB-converter: CH340G
- Pin out: Uno R3 Compatible
Operation mode could be selected with the DIP switches on board, as below.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| CH340 connects to the ESP8266 (upload sketch). | OFF | OFF | OFF | OFF | ON | ON | ON | NoUSE |
| CH340 connects to the ESP8266 (connect). | OFF | OFF | OFF | OFF | ON | ON | OFF | NoUSE |
| CH340 connects to ATmega328 (upload sketch) | OFF | OFF | ON | ON | OFF | OFF | OFF | NoUSE |
| Mega328+ESP8266 | ON | ON | OFF | OFF | OFF | OFF | OFF | NoUSE |
| All modules work independently. | OFF | OFF | OFF | OFF | OFF | OFF | OFF | NoUSE |
Note: When uploading a sketch to the ATmega328P, you should press and hold the reset button on the board while the code compiles. Release the button when the Arduino IDE starts to upload.
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