This spot welder control panel and time control board are designed for DIY spot welding applications. Built from PCB and electronic components, it delivers durable performance, stable operation, and precise parameter control. Key benefits Precise time based welding control: time control panel with a digital time display and adjustable settings enables accurate, repeatable welding parameters. Durable, stable construction: built from PCB and electronic components with stability under microcontroller control. Easy integration with DIY systems: a digital spot welder control panel that serves as a reliable spot welding controller for DIY spot welding machines. Clear, user friendly operation: time control board is simple to operate, with clear digital readouts and straightforward adjustment. Flexible platform for spot welding projects: pcb circuit board welding device suitable for DIY spot welding machines and related controllers. Important attributes Material and construction: PCB circuit board and electronic components. Function: time control panel, spot welder control panel, and adjustable spot welding controller. Compatibility: suitable for DIY spot welding machines; works as a spot welding controller in DIY setups. Performance: stability with singlechip microcontroller control; accurate and reliable welding parameter control; digital time display and adjustable timing. Specific use scenarios Liion battery pack assembly: use the time controlled panel to perform repeatable spot welds on battery tabs with consistent weld quality. Electronics hobby projects: apply precise spot welding for copper or aluminum conductors on small prototype boards and metal tabs. DIY welding rig development and testing: integrate the control board into a DIY spot welding machine to prototype, test, and refine welding parameters with easy time adjustment. This description preserves the original product concepts while presenting them in a clear, customer friendly format with emphasis on function, compatibility, material, and performance.