Lab Power Supply Design Part 5

• #150 Reply
  Posted by Nick Gammon on 16 Jan, 2012 02:03
• Quote from: EEVblog on 16 Jan, 2012 00:56

  I could tell you now, but that would ruin the "Ta-Da, here it is" bit...
  

  
  Let me guess ... April's not that far off.
  
  When you dial up exactly 5.55 volts, a small onboard speaker will play a tune.
• #151 Reply
  Posted by PeterG on 16 Jan, 2012 04:16
• Quote from: Nick Gammon on 16 Jan, 2012 02:03

  Quote from: EEVblog on 16 Jan, 2012 00:56

  I could tell you now, but that would ruin the "Ta-Da, here it is" bit...
  

  
  Let me guess ... April's not that far off.
  
  When you dial up exactly 5.55 volts, a small onboard speaker will play a tune.
  

  
  For some reason i would not be surprised if Dave buried an easter egg in the firmware......
  
  Regards
• #152 Reply
  Posted by amspire on 16 Jan, 2012 05:26
• From the hints buried in the previous posts, the surprise is not just a gimmick.
  
• #153 Reply
  Posted by WakeUpWolfgang on 27 May, 2013 01:55
• I know this is old but I would love to make a Power supply similar to yours with some differences but I cant find a lt3080 for sale on my favorite sites (jameco sparkfun mouser) where can I find one or two for sale. I would also be happy with a different regulator that has the same specs.
• #154 Reply
  Posted by gregfox151@gmail.com on 09 Jun, 2013 13:40
• Digikey ~~$4.50
• #155 Reply
  Posted by airiclenz on 18 Jun, 2013 12:27
• ...its Altium Designer he uses.