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Miniature usb capslocker

Miniature usb capslocker, this is exactly the same as original project, i have made even smaller board. Dimensions are: 2.5mm x 11mm x 12mm, used pcb can not be thicker than 0.75mm, else it wont fit into USB. Source:diy.elektroda.eu/

Electronic business card – scroll display

Electronic business card / scroll display. 85 SMD 0805 led’s matrix display, Atmega88V uController, and couple of other smd parts. Dimensions are 24mm x 85mm, supplied from 3V small coin battery. It will work for long time, even on discharged battery (2V). After button is pressed, device is waking-up from power-down mode and start scrolling [...]

Christmas Light Boxes

Having made some of these earlier, I decided to add a few more for the Christmas season.  These light boxes, or signs are easy to make, very low cost (the only thing I have to buy is the lights).  Lights used are mini-incandescent lamps that are low watt, low heat regular Christmas lights. Source: Creativeman

AV Selector Box

I have a DVD player, a VHS video, and a mini-DV video camera. I record off the mini-DV to my PC, I’m also recording VHS to digital in a similar way. Sometimes I take audio-video from the DVD to the PC. I used to feed composite-video to my PC’s graphics-card, and the audio to Line-in [...]