These are assorted headers that are great for many projects. They are spaced with the standard 2.54mm or 0.1".
This authentic Arduino snappable header set allows you to easily connect Arduino shields to Arduino boards.
This authentic Arduino pair of 4 pin Female/Male header strips is very useful for connecting Arduino board extensions.
The Micro Maestro is the smallest of Pololu’s second-generation USB servo controllers. The Maestros are available in four sizes and can be purchased fully assembled or as partial kits.
Waterproof ultrasonic distance sensor. This sensor can be used for collision detection in your project.