Nice build, the author is using a lego robot set and a star shaped pool noodle for the wheels, which gives it some good traction, and allows it to float.
https://www.instructables.com/Amphibious-Robots-Using-Pool-Noodle-Wheels/
Nice build, the author is using a lego robot set and a star shaped pool noodle for the wheels, which gives it some good traction, and allows it to float.
https://www.instructables.com/Amphibious-Robots-Using-Pool-Noodle-Wheels/
Bit of an old article, but still can be made today, basically its a boat that you can RC control to deliver food and drinks to swimmers. For some reason I was looking into this stuff this weekend.
Its a neat build that looks like an Ender3 base. I like how the author has “clamps” built into the base to hold the foam board in.
https://www.instructables.com/Spatial-Hot-Wire-Cutting-for-Complex-Surfaces/
Nice build. Not so sure I would do it myself, some of the Aerogarden clones are coming down alot in price and maybe an easier setup.
The motors the author uses this are ones you find in higher end RC cars. Its a clever build and seems to shoot an move pretty fast.
https://www.instructables.com/Arduino-NERF-Ball-Wireless-FPV-Sentry-Turret/
Its an interesting build. I am not so sure I would have done the hinge bit, I like the ability to clamp the guide down thought. Mye, I would have done a thin sheet that the saw traveled on, and then the clamps thru a thick board the went along side.
I saw this and put it on my list of things to build. Why? Well I have used a pocket hole jig in the past and I like it, but I have had problems holding the boards together to screw them in. This would make life so much easier. A google search turns out there is a clamp you can get for $20 to do this, but it doesn’t seem to have the length this one does.
Basically you use the zip ties as “glue” with a solder iron or a heat gun to melt it in.
https://www.homemadetools.net/forum/zip-ties-78420?homelistings#post154660
basically the author takes a 3D printed jet engine like design and puts it on a swamp cooler. Seems a bit of an expensive build overall.
https://www.instructables.com/3D-Printed-Mini-Air-Kooler-the-OverEngineered-Edit/

OK I don’t even thing I need to spend $3 in parts to make this. Most likely I have everything I need already. I like this build, it adds a simple pressure relief value to your dust collection system, which can be good as if something gets jammed in your line, the bucket could get sucked in. I think I will be adding one of these to my system.
https://www.instructables.com/DIY-3-Air-Pressure-Release-Spring-Valve/