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Dr Brown’s capacitor ESR tester

Posted on Wednesday, March 26th, 2014 in DIY by DP

IMG_20140325_130310

Rupert Hirst writes:

I finally got round to making my capacitor ESR tester this week after finding a nice simple 5 transistor version by EEVBlog member Jay_Diddy_B. Unfortunately, for me, the design was only SMD so, I decided to replicate his schematic in Eagle PCB using a through hole component design.

This entry was posted on Wednesday, March 26th, 2014 at 7:00 pm and is filed under DIY. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

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Recent Comments

  • Parkview: Another great idea! Be handy to be able to purchase the corresponding SMD and TH sockets as well.
  • Ryan White: Second that. I'd love the option to extend this already awesome tool to RF cables, hoping it's already in the works because I know the...
  • Tom Keddie: Hi Ian, Congrats on the launch. Suggest you name all the CHRO connectors you have as female. It's not done often but you can insert...
  • Craig Hollabaugh: Excellent post! Thanks
  • Drone: We need RF/Coaxial cables with connectors. Pre-made custom RF cables/connectors are insanely high in price. We'll pay more for an option to sweep them.