Ebyte E103-W01-BF USB Test Board Development ESP8266EX esp8266 kit serial port rs485 to wifi device Serial to WiFi Module
[Interface]：USB
[Size]：50*18mm
[Introduction]：E103-W01-BF is test board for wifi module E103-W01. With USB, it is ideal for a quick testing of module performance and function. It is also used for firmware burn.