Explore the installation and configuration of a Lerdge 32-bit mainboard on a large delta 3D printer in this comprehensive video tutorial. Learn about the Lerdge mainboard's features, including its graphical touch screen interface for easy setup without firmware compilation. Follow along with the step-by-step process of physical installation, firmware updates, and printer configuration. Discover how to set up TMC stepper drivers in UART mode, implement auto bed leveling with BLtouch, and configure advanced features like filament runout detection, USB connectivity, and Octoprint integration. Gain insights into linear advance settings, thermal runaway protection, and RGB LED control. The tutorial also covers dual extrusion capabilities and power control module installation, providing a thorough overview of the Lerdge mainboard's capabilities for enhancing your 3D printing experience.