Category: 3D Printing Guides

For almost a week, I went down the rabbit hole trying to get Wi-Fi control and file upload working properly on my TwoTrees SP-5 V3 3D printer with the MKS Robin Nano V3.1 board.Everywhere I looked, people mentioned “ESP32 Wi-Fi modules,” “serial bridges,” or “custom firmware,” but nothing seemed to provide a stable, two-way connection…