Diymore USB to Serial ESP8266 ESP-01 Adapter Wireless ESP8266 CH340 WiFi Module
High speed CPU frequency.<br />Can be used as a serial port WIFI.</p> <p>Specifications:<br />Color: black.<br />Size: 4.8*3.5cm<br />Weight: 5.4g</p> <p></p> <p> Note: It's a simple device. You just need to install the CH340 driver before using it.<br> If you need instruction, please contact us by email, we will provide it for you. Thank you very much for your understanding.<br><br> Package Included:<br/>1 x USB to ESP8266 ESP01 Adapter Serial Wireless ESP8266 CH340 Wifi Module </p>