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Welcome to Hacktronics


Hello electronics hackers.  hacktronics.com was started in San Diego, California by embedded computing/electronics enthusiasts just like you. We created this site to help you get the components you need to create your projects fast.  We specialize in the Arduino platform.  Take a look at our products and tutorials, and feel free to leave us any feedback or suggestions you may have.
 
 
 
Arduino, Arduino Shields, Arduino Sensors, and Arduino Kits
LED Basics
Digg!

Del.icio.us!

 If your project does not include LEDs, you are probably doing something wrong. Here are basics for bringing light to the subject.

What you need:

  • Voltage Source.
  • Your favorite color LED.
  • The correct valued resistor.
  • Varies Jumpers
  • Optional toggle On / Off switch.
  • Optional Breadboard to work on.
LED Circuit

What we use in this document:

  • 5 Volt Bread board power supply
  • Clear lens, red LED
  • Correct valued resistor
  • Push button on / off switch
  • Breadboard
  • Jumper

 
Read more...
 
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