Experimental Seismograph Logger by John Becker Everyday Practical Electronics, April 2004 PIC powered long term data recording of the Earth's tremors is yours with this experimental sensor and logging system. Uses a sensitive pendulum sensor amplifier coupled to a control board. Optional LCD module. Free source code available for download from http://www.epemag.wimborne.co.uk/downloads.html Parts are available from the usual component sources. Please note that EPE does not provide kits but many of the requirements can be met by our advertisers. Please refer to the EPE web site for details of ordering back issues, subscriptions etc. http://www.epemag.wimborne.co.uk Last updated 12th March 2004