Homemade UAV

uav

[Terence Bordelon] sent in his impressive UAV (Unmanned Arial Vehicle). The hack is a culmination of his other projects. It can be turned to fully automatic at the flip of a switch. It will fly itself to gps way points, land, and take off. The UAV has a range of 100km thanks to his home built RF Unit which runs on ham bands. The brains of the setup is his custom IMU (Inertial Measurement Unit). The unit is controlled by his ground station which either allows him to fly it normally or toggle through the various modes.  [Terrence] is also a game developer and has worked on many popular titles such as Zoo Tycoon 2 and Ratchet and Clank.

UAV Medical Couriers

We’re skeptical about most technology that’s designed to help remote villages (yes, even that one), but these new UAV medical couriers look like a great idea. The turn around time for medical sample analysis in remote South African villages can be excruciating. A team of engineers have attempted to adapt two different unmanned aerial vehicles for transport of medical samples. These could be either blood or saliva that needs testing. Test results would be relayed via phone as they are now, but the initial transport time would be much faster. The larger of the two UAVs can carry up to 500g; that’s enough to haul two units of blood for transfusion. The UAVs can be launched by hand and can survive winds up to 45kph. They fly their preprogrammed routes autonomously and don’t require any operator intervention. The team has flown two successful trials and is waiting for approval from the South African Civil Aviation Authority. For safety, they’re only transporting samples that can be sterilized before flight. New Scientist has a short video after the break. Continue reading “UAV Medical Couriers”

Ardupilot: Arduino Based UAV Autopilot


A short while back, [Chris Anderson] released an Arduino based autopilot. It rings in fairly cheap and being open source, you can tweak away. To add more functionality, he’s releasing a dual core version. Thanks to the second processor, it no longer requires an external hardware co-pilot. It uses an on-board GPS and features an ATtiny based fail safe. It’s still under development, but he’s made the design files available.

IPhone Used To Control Squad Of UAVs

[youtube=http://www.youtube.com/watch?v=CRcld5aAN2E&hl=en]
Building UAVs
is only half the work involved in making them fly; the other half is a control system. The Center for Collaborative Control of Unmanned Vehicles (C3UV) from the University of Califorina, Berkeley has devised a way to control a squad of RC airplanes with an iPhone. The system works by submitting commands and coordinates to a web site via the iPhone’s web browser. The site then sends the commands to the team of drones, which carry out the orders. The drones are outfitted with cameras and a tracking device, which allows them to be monitored on the ground using Google Maps.

The iPhone Terms of Service specifically prohibits it being used to drive remote vehicles, but that shouldn’t really pose a problem: since the orders are deployed via the iPhone’s web browser, they could technically be given by any web-enabled device. Before anyone cries foul, though, bear in mind that the idea is to issue orders from the field, and the iPhone is perhaps the most high-profile mobile web device on the market, which maximizes the project’s exposure. Still, we can’t help but think that they’d have gotten more media attention if they had used a hacked Kindle instead.

24C3 Build Your Own UAV


The 24th annual Chaos Communications Congress in Berlin is already off to a great start. The first talk we attended was [Antoine Drouin] and [Martin Müller] presenting Paparazzi – The Free Autopilot. Paparazzi is an open source hardware and software project for building autonomous unmanned aerial vehicles. The main hardware board has an ARM processor and GPS. It uses inertial and infrared sensors to determine orientation and altitude. The four infrared thermopiles measure the air temperature. The ground is warmer than the sky and if you compare the temperature in the direction of each wing tip your can tell what angle the airplane is at. It’s really that simple.

They did a pretty amazing live demo. Using the network connection they controlled a UAV flying in France and another in Germany. Both planes were streaming live video from belly mounted cameras. One relaying through a home DSL connection and the other through a UMTS cellphone. They were able to change way-points on the fly and issue flight pattern commands. There is a ground crew at each location with a security pilot that will switch the controls to manual if things get out of hand.

Propeller Based UAV Helicopter

I guess we’re on a UAV kick – I ran across this one when I was looking for interesting propeller projects. [Glenn]’s building this one based on a R/C helicopter he picked up. Both the controller and the heli recieved a propeller chip, along with a pretty standard array of navigation sensors for the heli. It’s a work in progress, but sometimes those are the most inspiring.

2024 Hackaday Superconference Speakers, Round Two

It’s honestly amazing the range of fascinating talks we have lined up for this year’s Supercon. From art robots that burp and belch to gliders returning from near-space, from hardcore DSP to DIY PCBs, and sketching with machines, Hackaday’s Supercon is like nothing else out there.

And in case you’re already coming, you don’t have a talk slot reserved, but you’ve still got something that you want to say, please sign yourself up for a Lightning Talk! In the spirit of the Lightning, we’ll be taking submissions up to the absolute last minute, and we will fit in as many short talks as possible, but when it does fill up, we’ll be giving priority to those who got in first.

We’ve got one more speaker announce coming up, and of course our keynote speaker and the badge reveal. Supercon will sell out so get your tickets now before it’s too late. So without further ado, here is our next round of stellar speakers!

Continue reading “2024 Hackaday Superconference Speakers, Round Two”