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Showing posts with label 12V. Show all posts
Showing posts with label 12V. Show all posts

Oct 2, 2022

Tube amplifier for 12V headphones

 


Additional information (photo, wiring, installation details): SOURCE

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Labels: 12AU7, 12V, amplifier, diagram, ECC83, headphones, IRF510, photo, printed wiring harness, Tube

Dec 23, 2021

Linear charger for 12 V car batteries

 





Source

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Labels: 10A, 12V, batteries, car, charger, diagram, free, lab, layout, linear, PCB

Oct 7, 2021

Lead-acid monitor


 

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Labels: 12V, automation, lead-acid, LED, LM3914, monitor
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      Additional information (photo, wiring, installation details): SOURCE

Blog Archive

  • ▼  2022 (6)
    • ▼  October (1)
      • Tube amplifier for 12V headphones
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