DYI, Mods, Hacks & Stuff

Prop Storage Using LEGO Technic Axles

I have a variety of 5040 and 5030 spare props.  The need for both CW and CCW props, makes for a mess when trying to find a replacement when you crash and need a new prop. Given I break at least 1 prop per flight (I’m learning flips these days!), I wanted a quick way to access either size or direction of prop.   Look no further to your LEGO Technic collection for axles...
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LEGO Robots

Quad Landing Gear Meets LEGO Shocks

After a few hard landings, the carbon fibre landing gear that came with the ZMR250 frame were done.    After researching different solutions, I gave the zip tie concept a try.  The solution entailed creating ‘loops’ out of zip ties and mounting them to the quad legs.  However, they sagged under the weight of the quad only a day or so after mounting them.  This caused the quad to be out of level – not a good thing...
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BT Bot Control & IPCam Bot – Android App to control Arduino Robots

BT Bot Control is an Android application that allows you to remotely control a micro controller-based robot using Bluetooth ( Arduino).  It also allows you to (optionally) view a video stream from an IPCamera mounted to your robot.  This could be any type wireless IP camera or phone that has the ability to broadcast a video stream/images to the web.  Example Foscam, Ai-Cam etc.  If you are looking to control your robot over WiFi,...
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