blinking an led with galileo card
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Blinking an LED with Galileo Card
Introduction
To help you get started with the Galileo, the SIK Galileo tutorials will take you throughdifferent basic circuits. In this tutorial, we will go over how to work with an LED.
LEDs are small, powerful lights that are used in many different applications. To start off, we
will work on blinking an LED, the Hello World of microcontrollers. Thats right - its as simple
as turning a light on and off. It might not seem like much, but establishing this important
baseline will give you a solid foundation as we work toward more complex experiments.
Parts Needed
You will need the following parts:
1xBreadboard
1xGalileo
1xLED
1x330 Resistor
2xJumper Wires
If you are following through all of the SIK Galileo tutorials we suggest using these parts:
Breadboard - Self-Adhesive (White)
Jumper Wires Standard 7" M/M Pack of 30
9
https://www.sparkfun.com/products/12002https://www.sparkfun.com/products/11026https://www.sparkfun.com/products/11026https://www.sparkfun.com/products/12002 -
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LED - Assorted (20 pack)
Resistor 330 Ohm 1/6 Watt PTH - 20 pack
Intel Galileo
DEV-12720
Hardware Hookup
Ready to start hooking everything up? Check out the Fritzing diagram and hookup table
below, to see how everything is connected. Pay special attention to the components
markings indicating how to place it on the breadboard.Polarizedcomponents are
highlighted with a yellow warning triangle, in the table. Polarized components can only be
connected to a circuit in one direction.
Please note: Pay close attention to the LED. The negative side of the LED is the short
leg, marked with a flat edge.
https://www.sparkfun.com/products/12062https://www.sparkfun.com/products/11507https://www.sparkfun.com/products/retired/12720https://learn.sparkfun.com/tutorials/polarityhttps://www.sparkfun.com/products/12062https://www.sparkfun.com/products/11507https://www.sparkfun.com/products/retired/12720https://learn.sparkfun.com/tutorials/polarity -
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Components like resistors need to have their legs bent into 90 angles in order to correctly
fit the breadboard sockets. You can also cut the legs shorter to make them easier to work
with on the breadboard.
Fritzing Diagram
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Having a hard time seeing the circuit? Click on the Fritzing diagram to see a bigger image.
Hookup Table
Component Galileo Breadboard Breadboard
LED c2 ( + ) c3 ( - )
330 Resistor a3 ( - )
Jumper Wire GND ( - )
Jumper Wire PIN 13 e2
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