Tick destroying rover

tick rover

[William] from GoRobotics.net sent along this tip about a tick destroying rover built by students at VMI. The truck uses inductive sensors to follow a wire laid around the perimeter of the lawn. By releasing CO2 along this strip of grass they can attract ticks into the area (animals expel CO2). The ticks collected are treated with Permethrin. Since the … Read the rest

PC-to-R/C interface

futaba

Risto K?’s PC to R/C interface let’s you connect to your Futaba radio transmitter. You can use this device to do direct control of your R/C project: prewritten trajectories, user called macros, or direct PC joystick control. He’s built two versions. The original one used multiple D-latches. The second version was an attempt to reduce the number of components. It … Read the rest

FON arrival

fon

Just a quick note: I received my FON router today. It’s a brand new Linksys WRT54GL with DD-WRT installed. With shipping it only cost $33. If you want a WRT that is guaranteed to run Linux, this price can’t be beat (if you’re in the first 3000).

P.S. I also received a big order from Jameco. Their “100 asst. sockets” … Read the rest

Rundfunker – WiFi, MP3 streaming radio

Rundfunker

I think the first time I saw the “Rundfunker” I had ignored it because I though it was a commercial product. In reality, it’s a scratch built WiFi streaming radio that has the finish quality of a commercial product. The radio connects to your wireless network and scans for available MP3s. You can select the MP3s using the … Read the rest

Palm Zire 71 resurrection

zire 71

Reader [steve diraddo]‘s Zire 71 had given up the ghost long ago, but with a strong desire to annoy his friend, he decided to resurrect it. Unfortunately, like most things that rise from the earth to feast on the brains of the living, Steve’s Zire has limited capacities. When he had originally disassembled the device it was because the … Read the rest

Underwater CVS camcorder

cvs underwater

[Everett] got such a great response to yesterday’s nightvision hack he decided to write up this underwater CVS mod. The outside is a Pelican #1010 case. The camera fits almost perfectly inside. A small foam shim is used to position the camera lens between the two thick plastic ridges. Everett relocated the power button to the front of the … Read the rest

CVS nightvision camcorder

cvs nightvision

Our loyal reader [Everett] has hacked up a CVS single-use camcorder to use as a nightvision scope. This is his second prototype. The first one only had 4 cruddy IR LEDs from Radiohut and a front mounted battery pack. For the second one, he separated the batteries from the camera. He removed the IR filter from the CCD and … Read the rest