Keyes Collision Sensor Board - Red + White (Works with Official Arduino Boards)
Brand Keyes Model N/A Quantity 1 Color Red + white Material RF4 Features Collision sensor board for Arduino that works with official Arduino boards Specification With 3mm installation hole; DC 3~5.5V power supply; There switch output Application Great for DIY project English Manual/Spec http://m5.img.dxcdn.com/CDDriver/CD/sku.222186.doc Packing List 1 x Collision sensor 1 x Sensor connection cable (21cm)