Buy DIYmall 5PCS ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash 3.3V Internet of Things WiFi Module Board for Arduino in Saudi Arabia

DIYmall 5PCS ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash 3.3V Internet of Things WiFi Module Board for Arduino

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DIYmall 5PCS ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash 3.3V Internet of Things WiFi Module Board for Arduino Details

Note: The item only supports 3.3V, please don't use 5V
About program: Please choose "Generic ESP8285 Module" board in Arduino IDE to program it.
The 01S is DOUT protocol, please choose SPI MODE as DOUT when you program it
Any question please contact seller as follows: click "DIYmall"(you can find "Sold by DIYmall" under Buy Now button), in the new page, click "Ask a question".