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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.
 
 
 


7 Segment Blue LED Display
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7 Segment Blue LED Display

Price per Unit (piece): $1.95

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Blue 7 segment LED.  Can display 0 - 9, along with a decimal point at the end.

Common Cathode

Forward Voltage 3V - 3.2V
Forward Current 15 - 20 mA (each segment)

See our Arduino 7 segment tutorial.

 

arduino seven segment display diagram


arduino seven segment pins
LED Diagram

 

 


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