Sculpfun S9 add wifi with ESP8266-01

Sculpfun S9 motherboard has the four pins 5V, GND, TX, RX so it&easy to add wifi or BT . A cheap ESP8266-01 and telnetserver sketch works perfect for a wifi connection. The only thing you need to create is a virtual COM so you trick lightburn that laser is physically connected. You will need: And create a virtual COM with a program. So when you setup laser in LightBurn you choose the virtual COM that correspond to ESP IP.