Product Review

High speed CPU frequency.
Can be used as a serial port WIFI.

Specifications:
Color: black.
Size: 4.8*3.5cm
Weight: 5.4g

Note: It's a simple device. You just need to install the CH340 driver before using it.
If you need instruction, please contact us by email, we will provide it for you. Thank you very much for your understanding.

Package Included:
1 x USB to ESP8266 ESP01 Adapter Serial Wireless ESP8266 CH340 Wifi Module