This bristlebot will run without batteries. It works with super capacitor that you charge with your power supply for about 1 minute and the bot will run 2-3minutes.
Make sure you follow me for more awesome videos from the macobt projects.
Keep Your Connection Secure Without a Monthly Bill. Get a lifetime subscription to VPN Unlimited for all your devices with a one-time purchase from the new Gadget Hacks Shop, and watch Hulu or Netflix without regional restrictions.