SparkFun RedBot Sensor - Mechanical Bumper Other, Proximity, Sparkfun Originals Vitamins & Dietary Supplements They are ASIC based and

They are ASIC based and have limited computational power

This is a simple cable that adapts from a USB port to a 5

one of which is to use it is a mini solar cell to power your project

This depends a lot of what board and processor you are using with the battery pack

SparkFun RedBot Sensor - Mechanical Bumper Other, Proximity, Sparkfun Originals Vitamins & Dietary Supplements They are ASIC based andThese simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a collision before it really happens. This sensor works by acting as a SPST switch. When the whisker bumps into a foreign object it will make contact with a nut next to it, closing the connection and, by default, turning off the motor. By attaching these mechanical bumpers to you robot the whisker will bump something before your robot