Hi It seems that you can buy a kit, then you will get a preprogrammed PIC, and a ready made PCB. if you want to program the PIC yourself you will need to download the assembler source from the page you link to, assemble into a hex file using a assembler, then download it into a PIC using a programmer. So you should be able to do that without knowing assembler programming :-). 2007/5/31, cc : > Dear All, > > I'm new to this list as well as to the world of electronics, > so please pardon my ignorance. I am reading up on electronics > by scanning the Net for information and will probably buy > a reference book on Electronics soon (once I find a decent > book - any suggestions?). > > I managed to google a temperature sensor/data logger and > I do have the parts list and I have a Digi-key catalog(2005). > [Got this list from http://quozl.netrek.org/ts/] > > * preprogrammed PIC 12C509 microcontroller chip, > * 1N4003 diode, > * 78L05 voltage regulator, > * 100uF electrolytic capacitor, > * n+1 10uF tantalum capacitors 10V, > * n DS1820 sensors, > * n 2.2k pull-up resistors, > * printed circuit board, > * female 9-pin or 25-pin D connector, > * cable. > > Can someone advise me as to how to look up these parts? > > I managed to find the Dallas DS18S20 sensor (on the web, > it says DS1820, but I can't find that and somewhere I > read that DS1820 = DS18S20, is this right?) and also > the PIC12C509A chip(but it doesn't say if it's already > pre-programmed. (In the case that it hasn't been > pre-programmed, should i find the pre-programmed one > or the 'empty' and program it myself using a programmer?) > I can practically say I don't know assembly, but am willing > to learn. > > I've tried finding the parts and have come up with > the following lookups: > > 16V 100uF cap = P944-ND > 25V 10uF = P916-ND > DB9 female right > angle connector = A23301-ND > 1N003 = ?? ( I thought it'd be 1N4003MSTR-ND, > or the 1N4003DICT-ND, > but these are rectifiers and > not diodes or is there > a difference?) > 78L05 volt. reg. = MC78L05ACPRA/E > 10uF tantalum > capacitor 10V = P2026-ND > > > Any help very much appreciated. > > Edmund > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- Regards David Mouritzen -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist