SparkFun Battery Holder - 18650 (PTH) Batteries Adapter Rings you can use it to

you can use it to program your Arduino Pro

This is a very basic 5mm LED with a red lens

2dBi with Reverse Polarized - SMA RF connector

Example Arduino Project

Allowable Axial Load: 3N

SparkFun Battery Holder - 18650 (PTH) Batteries Adapter Rings you can use it toThis is a PCB mount clip to hold a 18650 Lithium Ion Cell battery. Each battery holder is sold in single units, youll need two for each battery. These work great for larger, high capacity applications where a drop in rechargable cell is needed. These little guys are low cost and easy to use! Note: This part can be found in the Electromechanical Eagle library under Battery18650. Documents: Datasheet Product Video