Testas.T

Instructables

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  How Much Voltage Can 10W LED Handle

  1 2.1K
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  Metal Melting High Voltage Flyback Transformer With NE555 Driver

  14 3.1K
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  Arduino Says: Hello World!

  13 14K
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  How to Check Polarity of Powerfull LEDs

  18 1.3K
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  Dual Lab PSU With Protection Made From Computer PSU

  21 1.2K
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  Homemade Adjustable Dual Pole +/-27V Power Supply Made From Computer Power Supply

  11 1.5K
• 

  Capacitors Instead of Firecrackers

  12 1.5K
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  Easy Way to Drive Stepper Motors

  24 1.9K
• 

  Homemade Taser (Stun Gun)

  14 4.1K
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  What's Inside More Than 30 Years Old Calculator

  3 569
• 

  Homemade Electronic-Resettable Fuse (Circuit Breaker)

  5 3.0K
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  Big Sparks With Flyback Transformer (it Shocked Me)

  4 2.0K
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  Homemade Shunt for Measuring Large DC Currents

  5 1.9K
• 

  How to Make Electric Fuse

  16 3.6K
• 

  Peltier Cooler/Thermo Electric Cooler

  35 3.5K
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  How to Make Flyback Driver

  3 1.2K
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  Homemade HHO Generator

  12 1.8K
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  Homemade Flyback Transformer and Working Driver

  2 1.4K
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  Simple Reusable Fuse

  3 2.0K
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  Very Simple Reusable Fuse

  3 945