Low Tech Sensors and Actuators
Low Tech Sensors and Actuators investigates how low-tech sensors and interactive actuators can be produced inexpensively from hacked toys and devices.
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If you can take it apart and make it sing a different tune, it should be here. Info about hacking, modding, bodging common objects into new things.
Low Tech Sensors and Actuators investigates how low-tech sensors and interactive actuators can be produced inexpensively from hacked toys and devices.
They've beat Apple to the punch, OS X for x86 is available for retail in Bangkok already!
This is a description of a mobile robot using an Mac Mini and iSight camera for tele-operation. The purpose of this project is to see what it is like to control to robot using the built-in visual and aural sensors before designing an agent to do the same task. The robot is a Pioneer 3-AT made by ActivMedia and the Mac Mini was graciously provided by Apple computer at no charge
This guy decided to prove that you can easily build your own cruise missile with a budget of US$5,000.
Check out what happened to this guy once he completed the project.....
This site will help you to make your own VideoCDs, SVCDs or DVDs that can be played on your standalone DVD Player from video sources like DVD, Video, TV, DV, Cam or downloaded movie clips like DivX, MOV, RM, WMV and ASF.
Not good with Photoshop, or just want to learn more. This is a great website that has tons of tutorials. Forums and other information can be found at 13dots.com, this link is specifically for the Photoshop tutorials.
Call it FireWire or call it IEEE-1394, but whatever name you use will describe what may bring the lowly coaxial cable back into the fold. That's right, coax could leap ahead of all of the other audio and video connections out there: component, composite, S-Video, DVI and even HDMI!
This project is for people who would like to add a little storage to their Linksys WRT54G router besides the builtin 4MB flash ram. What we will do is connect an SD card reader to some of the GPIO pins of the CPU found inside the Linksys and with the help of a little driver we can use as a block device from Linux. This means that if you compile your kernel for the Linksys with e.g. support for MSDOS partitions and VFAT you will be able to mount, read, write, partition and so on your normal SD cards. The speed obtainable for reading and writing seems to be about 200 KB/s.
Like all WRT54G, the version 3.1 has 8 GPIO pins.
PIN Usage Comments
0 Unknown Not WLAN like other versions
1 Power LED 0 = Flashing 1 = On
2 White LED 0 = On 1 = Off
3 Orange LED 0 = On 1 = Off (Or better, set to input)
4 Cisco Button Pressed/Grounded = 0, Break = 1
5 Unknown ADM_EEDI/robo_reset
6 Reset Button Pressed/Grounded = 0, Break = 1
7 DNZ LED 0 = On 1 = Off
The GPIO pins run of 3.3 volts so it is handy to have a 3.3 volt power source. There are a few places you can get power from the WRT54G. At first I used the serial port pins 1 & 10, but then I neede to attach a serial port so I switched to the JTAG plug. JTAG howerver does NOT supply power, so that did not work and I switched back to the serial port. I recommend that you solder in the header pins on top, and then take power from that. If however you want to run serial as well, you can solder onto the underside of you header pins. You can solder directly onto the board, but it becomes a pain if you want to remove them and attach a serial port.
Wrt54g - ByteWiki