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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

Jul 17, 2022

Simple DC HHO Boosters

 



SOURCE

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Labels: boosters, e555, hho

555 timer

 



SOURCE

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Labels: diagram, e555, free, KR1006VI1, LM555, timer

JBL PSW1000


 SOURCE

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Labels: amp, diagram, free, jbl, power, psw1000

Simple anti-mosquito repellent

 


Additional information: SOURCE

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Labels: anti-mosquito, diagram, free, repellent
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Blog Archive

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