http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Thu, 20 Nov 2008 22:19:43 -0800 http://backend.userland.com/rss092 Hi. Does anyone know how to piggybag a switch to a potentiometer? Like in this diagram <noauthor@nospam.com> http://www.8051projects.net/forum-t10282.html Hello Mac,it would require a lot of mechanical alteration between a switch and a normal pot to achieve what is shown in the diagram. these kind of tw Arun Kumar V<nura1002003@nospam.com> http://www.8051projects.net/forum-t10282.html Thanks Arun. Any chance you know a part number for something that would work? Colin Mac<colinmac12@nospam.com> http://www.8051projects.net/forum-t10282.html you can use 10k volume tone with on off switch commonly available in local elex marketit is used in portable black and white TV or pocket radio's volu ۞ TPS ۞<tpsbpl@nospam.com> http://www.8051projects.net/forum-t10282.html Thanks Arun. Any chance you know a part number for something that would work?probably he's asking for part number from "Digikey" or "Radioshack" catal Arun Kumar V<nura1002003@nospam.com> http://www.8051projects.net/forum-t10282.html If radioshack's accessible,you can look up here for the part no... http://support.radioshack.com/support_electronics/doc21/21562.htmIt's this one .. V sashijoseph<sashijoseph@nospam.com> http://www.8051projects.net/forum-t10282.html