NA v1.1.4: Difference between revisions

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* 1x Protoboard: [http://creatroninc.com/product.php?ProductID=48 Lab-Easy PADS-4] (or equivalent)  
* 1x Protoboard: [http://creatroninc.com/product.php?ProductID=48 Lab-Easy PADS-4] (or equivalent)  
* 4x LEDs: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=350-1839-ND 350-1839-ND] (Bicolour Red/Green, 2x1 stack, common cathode)
* 4x LEDs: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=350-1839-ND 350-1839-ND] (Bicolour Red/Green, 2x1 stack, common cathode)
* 3x Optoisolators: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=160-1364-5-ND 160-1364-5-ND LTV-846] (4 circuits/chip)
* 3x Optoisolators: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=160-1364-5-ND LTV-846] (4 circuits/chip)
* 1x Inverter: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC540N-ND MM74HC540N] (8-channel high-power; drives 8x 10mA LED)
* 1x Inverter: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC540N-ND MM74HC540N] (8-channel high-power; drives 8x 10mA LED)
* 1x Buffer: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC541N-ND MM74HC541N] (8-channel high-power; drives 8x 10mA LED)
* 1x Buffer: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC541N-ND MM74HC541N] (8-channel high-power; drives 8x 10mA LED)

Revision as of 20:53, 26 March 2010

 Node Assassin :: NA v1.1.4

This version of the Node Assassin hardware implements an 8-bit bus to get the internal port count up high to support 3 channels per node (power button, reset button and power source).

Part List

Diagrams

Circuit diagram for the four-port Node Assassin v1.1.4.

 

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