Robots using GM15s

Mini-360 DC-DC Buck converter $3.70 Super compact and capable, this DC-DC buck converter can knock down a voltage from 23V to as low as 1V with up to 95% efficiency. Wonderflex Heat-activated Composite Plastic Sheet $79.00 This is a heat-activated, formable polyester plastic sheet that is very popular in making prop armour and other rigid […]

Everyone is familiar with paracord bracelets - the cleverly woven wearable survival device that instantly unravels into many meters of useful and super strong nylon cord in case of necessity. These are useful for outdoorsy types, but what if you are an indoorsy type with a lot of electronic emergencies? Or a geek in need […]

Yes, the Eastern Canadian Robot Games have been over for about a month, but I still think the following is worth mentioning: The Solarbotics Sumovore won first place in beginner mini-sumo The Solarbotics ScoutWalker III won first and third in the Walker competition Our own Grant McKee won Advanced Minisumo with his own design "Ender's […]

Grant has taken some time to document how to turn a standard 81:1 GM10 pager gear motor and turn it into a 9:1 version. Why would you want to do that? You tell me - I'd love to know what project you build with a speed demon like that! Read More...