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PCB Prototyping
contains links related to PCB layout and production-
A comprehensive comparison of PCB Prototyping using commercial board manufacturers vs. using a CNC milling machine. Based on Andrew Sterian's experience using each at Grand Valley University.
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site with information on various pcb fabrication methodologies, setting up a pcb shop, and they also sell drill bits and other pcb supplies
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very well done article from pcbprototyping.com which outlines exactly what the title says. A good place to start for people interested in what isolation milling is all about.
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guide to how to make a PCB for hobbyists. Includes PCB layout concerns to improve hand solderablility
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discussion on how to determine proper trace widths based on the neccessary current carrying capacity.
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Tables of trace width and associated current capacities at various tempatures
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reference to the various IC package types
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Interesting Components
contains links to unique and interesting components which can be incorporated into a circuit's design.-
decent sounding text to speech converter which can be very easily integrated into an existing design and the board is comparable to the size of a quarter.
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this page is a list of sensors and where you can buy them. Sometimes it's easy to find a chip made by a certain manufacturer but then hard to find a distributor. This page takes all the leg work out of it.
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Eagle
guides on Eagle PCB software-
a ten page guide on creating a board using eagle PCB
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Projects
links to other sites which contains interesting projects-
myHTPC is a highly customizable,menu driven front end that allows you, among other things, to launch external programs, browse pictures and large collections of almost any type of media stored on your computer.
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PIC Microcontrollers
contains links related to development with the PIC family of microcontrollers made by Microchip-
A Guide to Simulating and Programming PIC Microcontrollers using the MPLAB IDE program and either the ICD (in circuit debugger) or the PICSTART Plus programmer.
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contains information on using mosphets, relays, and darlington transitor pairs to drive various outputs from a PIC.
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A page of links which provides all the neccessary information on ICSP
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encrypt data with your pic
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References
contains links to other references i thought were well written-
Article which describes the different parameters that can be found in crystal datasheets.
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Links to a page on Pete Freitag's website which lists 30 different cheat sheets for programming languages.
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Need help identifying a bolt, nut, screw? Trying to learn about materials? Need Size Charts? It's all here. Check out their Printable Fastener Tools section!
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Programming
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I wish i had found this site before i wrote code to get data from a GPS receiver for a WinCE device. It explains every facet of the Windows File interface as it's applicable to RS232 reading/writing. Also, a great hardware ref. See links on left.
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