Erot

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lego:start [2015/05/21 23:40]
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lego:start [2015/05/22 19:58] (nykyinen)
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Rivi 44: Rivi 44:
 Some sensors are "​active"​ and use +9V power. This power supply can be toggled ON and OFF in software, and +9V voltage appears on the sensor pins. I used this power to drive a miniature relay.. The relay then will multiplex one motor output to two. Some sensors are "​active"​ and use +9V power. This power supply can be toggled ON and OFF in software, and +9V voltage appears on the sensor pins. I used this power to drive a miniature relay.. The relay then will multiplex one motor output to two.
  
-The whole thing is fitted inside a lego brick, and superglued together..+The whole thing is fitted inside a two lego bricks, and superglued together. ​I forgot the take a picture when I made it, and now it is already installed on a model:)
  
 +{{:​lego:​img_20150522_130436303.jpg?​direct&​300|}}
  
  
 +With the relay, you can control two motors using one motor output. Only one motor can run at the same time, but that is usually not a problem on most models.
  
 +You could build three of these relay circuits, and control six motors. :)
  
  
 Note: Some images on this page are borrowed from the lego.com website. Note: Some images on this page are borrowed from the lego.com website.
  
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