Blog

2024
- September
- July
- May
- March
2023
- November
- August
  - UX-52 VFD frequency controller teardown images
    08/18/23
    I bought one and opened up, to save you from doing that :D.
    
    tldr: no H bridge, no frequency modulation, just the oldschool phase dimming circuit with a Triac.
- February
2022
- January
2021
- December
- October
- February
- January
2020
- November
- October
- April
- February
2019
- December
- November
- September
- July
- June
- April
- January
2018
- December
- November
- October
- September
- July
- June
- May
- March
- February
2017
- December
- November
- October
- September
- June
- May
- February
2016
- December
- November
- October
- August
- June
- May
- April
- March
- January
2015
- September
- June
- May
- April
2014
- December
- September
- July
- June
- May
- January
2013
- December
- October
- September
- August
- June
- May
- March
- February
2012
- November
- August
- June
- May
- April
- March
- February
- January
2011
- December
- November
- October
- July
- June
- May
- February
- January
2010
- December
- October
- September
- August
- June
- May
- April
- March
- February
- January
2009
- December
- October
- July
- June
- May
- April