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− | + | Another new page by [[russ_hensel]], not much more than a stub now. Feel free to join in with your recommendations. | |
− | + | == Popular == | |
+ | |||
+ | So many parts, so many variations, which to pick. Why not try to see what is popular: | ||
+ | |||
+ | *[http://eeshop.unl.edu/storlist.html The Big List These are the parts the EE Shop keeps in stock to sell to students.] UNL likes them why not us? | ||
+ | *[http://ocw.mit.edu/OcwWeb/Electrical-Engineering-and-Computer-Science/6-301Solid-State-CircuitsSpring2003/Tools/ This section contains circuit examples from commercial products and datasheets of transistors which are studied in this course. ] If MIT studdies them, maybe they are worth looking at. | ||
+ | *[http://www.edn.com/archives/1995/052595/11dfcov.htm Choosing an op amp: it's no longer a trying task] The oldies in particular may be good, but not expensive parts. | ||
+ | *[http://www.voti.nl/swp/ Starting with PICmicro controllers] See the Selecting a PIC Section | ||
== Kits and Projects == | == Kits and Projects == | ||
− | If you | + | If you are working from a kit or a published project consider getting extras of the parts. If you use them once you may use them again. Also the authors of these things tend to know and pick what is popular. Always think about; it there are parts that are exceptions that you would never use again. |
− | == | + | ==If you are working with X then Y== |
− | + | Note that links may or may not be to the best source. Look around, add a link if you find a better one. Do not delete a link, unless product is gone for good. | |
+ | |||
+ | ===X=PIC's=== | ||
{| class="wikitable" | {| class="wikitable" | ||
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|The PIC | |The PIC | ||
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*[http://www.voti.nl/swp/ Starting with PICmicro controllers] See the Selecting a PIC Section. I like the 16F877, but this may be out of date. | *[http://www.voti.nl/swp/ Starting with PICmicro controllers] See the Selecting a PIC Section. I like the 16F877, but this may be out of date. | ||
*[http://www.sparkfun.com/commerce/categories.php?cPath=51_22 Selection of PICs] | *[http://www.sparkfun.com/commerce/categories.php?cPath=51_22 Selection of PICs] | ||
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*16F877A | *16F877A | ||
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*18Fxxx | *18Fxxx | ||
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Crystals | Crystals | ||
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− | I keep 4 megHz and 20 meg Hz on hand. Note that some PICs can do without crystals, but timing is not very accurate. Check your spec. sheet, some PICs may be able to go to 40 meg Hz. Note that a couple of | + | I keep 4 megHz and 20 meg Hz on hand. Note that some PICs can do without crystals, but timing is not very accurate. Check your spec. sheet, some PICs may be able to go to 40 meg Hz. Note that a couple of capicators are needed as well. Ceramic resinoaters ( sp ) may be used instead. |
*[http://www.sparkfun.com/commerce/product_info.php?products_id=534 Crystal 20MHz] | *[http://www.sparkfun.com/commerce/product_info.php?products_id=534 Crystal 20MHz] | ||
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− | + | <!-- --> | |
|-valign="top" | |-valign="top" | ||
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− | + | Voltage Reg | |
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− | + | Easy choice is LM7805. A couple of caps usually go with it. .1 and .01 bypass caps are generally useful. | |
− | *[http:// | + | *[http://www.sparkfun.com/commerce/product_info.php?products_id=107 Voltage Regulator - 5V] |
+ | *[http://www.futurlec.com/ICLinearRegulators.shtml 7805T] | ||
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− | + | *7805 | |
+ | *.1 uf | ||
+ | *.01 uf | ||
<!-----------------------------> | <!-----------------------------> | ||
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<!-- --> | <!-- --> | ||
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|-valign="top" | |-valign="top" | ||
|Op Amp | |Op Amp | ||
− | |Need to condition | + | |Need to condition you inputs, a op amp may be just the thing, see section on [[op amps]]. |
|-- | |-- | ||
<!-----------------------------> | <!-----------------------------> | ||
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|There are so many, for light photo diodes and transistors, for temperature LM34 and similar see section on [[Sensors]]. | |There are so many, for light photo diodes and transistors, for temperature LM34 and similar see section on [[Sensors]]. | ||
|*whatever | |*whatever | ||
+ | <!-----------------------------> | ||
+ | |||
+ | |-valign="top" | ||
+ | |Shift Registors | ||
+ | |||
+ | |Often used to expand the number of ports, I need a bit more research here. | ||
+ | |? | ||
<!-----------------------------> | <!-----------------------------> | ||
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|Put out full alpha numeric data, several characters. Seems like a better? solution than LED when many characters are required. Probably best used with a controller to keep use reasonably simple. | |Put out full alpha numeric data, several characters. Seems like a better? solution than LED when many characters are required. Probably best used with a controller to keep use reasonably simple. | ||
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*[http://www.sparkfun.com/commerce/product_info.php?products_id=255 Basic 16x2 Character LCD STN - Black on Green] | *[http://www.sparkfun.com/commerce/product_info.php?products_id=255 Basic 16x2 Character LCD STN - Black on Green] | ||
*[http://www.piclist.com/techref/io/lcd/panel1.htm LCD Front Panel Set] | *[http://www.piclist.com/techref/io/lcd/panel1.htm LCD Front Panel Set] | ||
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|} | |} | ||
− | == Op Amps == | + | ===X=Op Amps=== |
+ | |||
{| class="wikitable" | {| class="wikitable" | ||
|-valign="top" | |-valign="top" | ||
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! Comment | ! Comment | ||
! Specific Part | ! Specific Part | ||
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<!-----------------------------> | <!-----------------------------> | ||
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|-valign="top" | |-valign="top" | ||
− | | | + | |Op Amps |
− | |consider | + | |Of Course, consider: |
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*358 dual | *358 dual | ||
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− | + | <!-----------------------------> | |
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− | <!-----------------------------> | ||
|-valign="top" | |-valign="top" | ||
− | |Proto Board | + | | |
− | |Some People hate them, but many find them a nice quick way to experiment. | + | Proto Board |
+ | | | ||
+ | Some People hate them, but many find them a nice quick way to experiment. | ||
|? | |? | ||
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<!-----------------------------> | <!-----------------------------> | ||
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*10k | *10k | ||
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|-valign="top" | |-valign="top" | ||
|Power Transistors | |Power Transistors | ||
− | |An op amp might be good for 20 | + | |An op amp might be good for 20 ma. Couple it to a darlington transistor and get an amp. You may want to go push pull with a pair of npn and pnp transistors. With this you can build power supplies, battery charges, motor drivers, and audio amplifiers. |
|TIPsomething | |TIPsomething | ||
<!-----------------------------> | <!-----------------------------> | ||
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|} | |} | ||
− | == Digital Logic == | + | |
− | + | ||
+ | ===X=Digital Logic=== | ||
{| class="wikitable" | {| class="wikitable" | ||
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* | * | ||
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Counters | Counters | ||
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<!-----------------------------> | <!-----------------------------> | ||
|-valign="top" | |-valign="top" | ||
+ | |Shift Registors | ||
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*? | *? | ||
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