100 pieces of jumper cap pin header jumpers for 2.54 mm pitch circuit boards. These jumper caps fit standard 2.54 mm pin headers and jumper blocks, enabling quick, removable connections on circuit boards. The set is green for easy visual identification and reliable use in prototyping and configuration tasks. Key features Quantity: 100 pieces Pitch: 2.54 mm (0.1 inch) Type: jumper cap with pin header jumper blocks Color: Green Compatibility: fits standard 2.54 mm pitch pin headers Function: bridges adjacent pins to configure circuits on a board Reuse: designed for repeated use across multiple projects Material: not specified by the listing Performance: provides stable, removable connections suitable for temporary configurations Benefits and why you need them Simplifies configuration changes on PCBs by allowing quick on/off bridging of pins Helps organize multiple jumpers with a consistent color for easy visual identification Provides a reusable solution for development, testing, and educational projects Applications Configuring boot modes or feature selections on development boards and modules that use 2.54 mm headers Prototyping and testing circuits on PCBs or breadboards that employ 0.1 inch pitch headers Educational kits and laboratory exercises to demonstrate jumper connections and circuit configuration Usage tips Align jumper caps carefully with the header pins to ensure proper electrical contact Remove jumpers by pulling straight up to avoid bending pins Use the green color to quickly distinguish configured options in complex assemblies This description reflects the product's stated specifications: 100 pieces, 2.54 mm spacing, jumper cap pin header jumper blocks, for circuit boards, green color.