UNO ESP8266 WiFi Wemos Development Board
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- Product Code:SQ7325
- Availability: 998
- $5.80
- Ex Tax:$5.80
Tags: ATmega328P ESP8266, Arduino Wemos, CH340G, NodeMcu, Wifi Microcontroller, Arduino Uno
Description:
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.
On the board where the switch of mode of operation with 8 position
The board has a DIP switch, to connect the modules.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
CH340 connect to ESP8266 (upload sketch) | OFF | OFF | OFF | OFF | ON | ON | ON | NoUSE |
CH340 connect to ESP8266 (connect) | OFF | OFF | OFF | OFF | ON | ON | OFF | NoUSE |
CH340 connect 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 independent | OFF | OFF | OFF | OFF | OFF | OFF | OFF | NoUSE |
Package Include:
1 x Wemos Module
| ESP WIFI | |
| ADC | 1x10BIT |
| Bluetooth | N/A |
| Ethernet | N/A |
| Flash | 4Mb + 32Mb SPI |
| GPIO | 17 |
| MCU | Xtensa 32bit L106 |
| SPI/UART/I2C/I2S/CAN | 2/2/1/2/0 |
| SRAM | 160KB |
| WIFI | 802.11 b/g/n HT20 |