NA v1.1.4: Difference between revisions
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* 1x Network Shield: [http://creatroninc.com/product.php?ProductID=72 Assembled] | * 1x Network Shield: [http://creatroninc.com/product.php?ProductID=72 Assembled] | ||
* 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) | ||
* 3x Optoisolators: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=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 | * 1x Inverter: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC540N-ND 74HC540] (8-channel high-power; drives 8x 10mA LED) | ||
* 1x Buffer: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC541N-ND | * 1x Buffer: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC541N-ND 74HC541] (8-channel high-power; drives 8x 10mA LED) | ||
* 1x OR-Gate: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC32N-ND | * 1x OR-Gate: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=MM74HC32N-ND 74HC32] (Quad OR Gate) | ||
* 8x Diode: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=1N4148TACT-ND | * 8x Diode: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=1N4148TACT-ND 1N4148] (Diode) | ||
Either: | |||
* 4x Green LEDs (max 10mA) | |||
* 4x Red LEDs (max 10mA) | |||
OR (harder to find) | |||
* 4x Bicolour LEDs: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=350-1839-ND 350-1839-ND] (Bicolour Red/Green, 2x1 stack, common cathode, max 10mA/colour) | |||
= Diagrams = | = Diagrams = | ||
Revision as of 21:33, 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
- 1x Arduino: Duemilanova
- 1x Network Shield: Assembled
- 1x Protoboard: Lab-Easy PADS-4 (or equivalent)
- 3x Optoisolators: LTV-846 (4 circuits/chip)
- 1x Inverter: 74HC540 (8-channel high-power; drives 8x 10mA LED)
- 1x Buffer: 74HC541 (8-channel high-power; drives 8x 10mA LED)
- 1x OR-Gate: 74HC32 (Quad OR Gate)
- 8x Diode: 1N4148 (Diode)
Either:
- 4x Green LEDs (max 10mA)
- 4x Red LEDs (max 10mA)
OR (harder to find)
- 4x Bicolour LEDs: 350-1839-ND (Bicolour Red/Green, 2x1 stack, common cathode, max 10mA/colour)
Diagrams
| Input, advice, complaints and meanderings all welcome! | ||||
| Digimer | digimer@alteeve.ca | https://alteeve.ca/w | legal stuff: | |
| All info is provided "As-Is". Do not use anything here unless you are willing and able to take resposibility for your own actions. © 1997-2013 | ||||
| Naming credits go to Christopher Olah! | ||||
| In memory of Kettle, Tonia, Josh, Leah and Harvey. In special memory of Hannah, Jack and Riley. | ||||