USB Cable with Switch $3.95 Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a USB A... Add to Cart
Sleepy Pi 2 (Power Management Shield for Raspberry Pi) $71.95 This is the latest version of Sleepy Pi Board - Sleepy Pi 2. Shopping from the USA? This product is also available at our US store PiShop.us Raspberry Pi add-on board for Smart Power Management and additional GPIO. Run Raspberry Pi on Battery... Notify Me