Parts Sources SANDY's RadioShack www.radioshack.com Digikey www.digikey.com JDR www.jdr.com Jameco www.jameco.com Marlin P Jones www.mpja.com Goldmine Electronics www.goldmine-elec.com AllElectronics www.allelectronics.com/ Alltronics www.alltronics.com/ Circuits Specialist www.web-tronics.com/ National www.national.com Maxim www.maxim-ic.com Maxim and Dallas semiconductor Microchip www.microchip.com PIC series ISP** Mouser www.mouser.com Motorola www.mot.com HC11 TI www.ti.com TI and Burr Brown Analog Devices www.analog.com Chip Directory www.embeddedlinks.com/chipdir/ Parallax www.parallaxinc.com/ Basic stamp etc. Rabbit Semiconductor www.rabbitsemiconductor.com Hi Tech C compiler www.htsoft.com Pic84 Lite compiler free CCS C compiler www.ccsinfo.com Pic C compiler low cost GNU C compiler for HC11 http://home.worldnet.fr/~stcarrez/m68hc11_port.html Free C compilers http://www.thefreecountry.com/developercity/ccompilers.shtml Most Semiconductor site will have aplication notes on line also you can call for support from an Application Engineer PC board APCircuits www.apcircuits.com PCB board Manufacturer Shareware PCB board Software Green Cirkit www.thinktink.com PC board prototyping info and FAQ etc University Nebraska Lincoln Engineering www.engr.unl.edu/ee/eeshop Proto-typing tips and other links We-Mans http://margo.student.utwente.nl/el/ lots of links and other stuff EP circuits http://epcircuits.uniserve.com/ PC Board Software IVEX www.ivex.com windraft & winbaord Eagle lite http://www.puresoft.co.uk/freetrial.htm PCB software & linkls http://www.pcb-pool.com/html_uk/uk_service_1.htm PCB Cad List http://www.veripool.com/cadlist.html Prototyping http://www.geocities.com/vk3em/smtguide/smtguide.htm Books & Magazines Art of Electronics Book and Student Manual Horowitz Troubleshooting Analog Circuits Bob Pease http://www.national.com/rap/Book/0,1565,0,00.html Nuts&Volts Circuits Cellar www.circuitcellar.com Articles,links,etc High Speed Digital Design: Handbook of Black Magic Howard W. Johnson