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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Arduino

Quadcopter – Enhanced Lost Model Alarm

Just 24 hours earlier I built my first Lost Model Alarm.  Not being satisfied with good enough, I’ve built an enhanced version.  Of course, you could just buy one, but where’s the fun in that?!  As mentioned in my original posting, I wanted the alarm to have multiple modes.  First, I wanted to be able to have it triggered while the TX is on using one of the available aux controls.  Second, I wanted it...
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Arduino

DIY Quadcopter Build (MultiWii / NanoWii / Qbrain)

If I didn’t have enough hobbies already…  I’ve just gotten myself into the world of quadcopters and flying.  I’ve never flown before.  My RC experience is limited to 4 wheels on the ground.    Navigating with 2 sticks and learning the world of yaw, elevation, pitch and throttle has become my next challenge.  I’ve wanted to learn how to fly for some time, so here we I’m not going to re-create the wheel...
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