Search results

  1. L

    Rack mount, 3 x HD44780 LCD Panel to Monitor 3 Computers

    Hi Here is a short guide on building a rack-mount, 3 LCD Panel to monitor up to 3 computers. When you turn off the computer monitor, you can use this to check its CPU load, hard disk space, temperature, etc. Great if you are doing a CPU intensive job on the computer that takes hours to...
  2. L

    Hard Disk Status LEDs from the Adaptec 2610SA SATA RAID Controller

    Hi It is possible to wire up the Hard Disk Status LEDs from the Adaptec 2610SA SATA RAID Controller. This controller has 6 ports and can connect up to 6 Hard Disks. Here is a simple guide: http://www.hotsource.net/projects/main.php?cmd=album&var1=NAS/&var2=1 Background: I want to...
  3. L

    High Voltage DC Power Supply (0-900 VDC)

    Hi I need to build a simple High voltage DC Power supply for my laser. Specs: Input: either 9-12 VDC or 240 VAC Output: 0-900VDC Possible solutions include using flyback, etc. Any ideas? My Projects: http://www.hotsource.net/projects/main.php?cmd=album&var2=1
  4. L

    Sony Car Stereo CDX-GT460US so sensitive to cell phone that it switch itself off

    My friend installed a brand new Sony Car Stereo complete with CD changer in his Toyota car. We discovered that when he placed his mobile phone on top of the Sony, and when there is a call coming in, the Sony just switches off by itself. This only happen when it is playing CD; it is fine with...
  5. L

    Anatomy of a flyback transformer

    Hi I am totally new to HV. I just brought a 50KV flyback transformer because I need to build a 25KV DC power supply for my N2 Laser. I've searched the internet and there are quite a number of driver circuits but I am lost as which one suits me better and the most important thing, I am not sure...
Top