Please do NOT post binaries to mailing lists and newsgroups, it makes people *VERY* cross!!! In message , Nigel Goodwin writes >In message <1998318171549441@ix.netcom.com>, Allen Demers > writes > >Hi Allen, > >>I recieved the gif and extracted it thank you! >> >>Now you have me interested in the speed sensor! Could you tell me more >>about it? When you get a chance that is. > >It uses a 16C84 feeding an LCD display, the actual sensor used in the >article was a 'magnetic field sensor' type FGM-3. This has a frequency >output dependent on the magnetic field strength detected, for the >article a PLL circuit was added to give a conventional 'pulse per >rotation' signal. Any other type of sensor could be used, a reed relay >and magnet would be somewhat cheaper :-). > >The code can be downloaded from their website as before, the project is >called 'PIC-Agoras'. > >I've zipped the two circuits together, and here they are. > >[ A UUEncoded file (speedo.zip) was included here. ] > >-- > >Nigel. > > /--------------------------------------------------------------\ > | Nigel Goodwin | Internet : nigelg@lpilsley.demon.co.uk | > | Lower Pilsley | Web Page : http://www.lpilsley.demon.co.uk | > | Chesterfield | | > | England | | > \--------------------------------------------------------------/ -- Leon Heller: leon@lfheller.demon.co.uk http://www.lfheller.demon.co.uk Amateur Radio Callsign G1HSM Tel: +44 (0) 118 947 1424 See http://www.lfheller.demon.co.uk/dds.htm for details of my AD9850 DDS system. See " "/diy_dsp.htm for a simple DIY DSP ADSP-2104 system.