http://www.elecfree.com/electronic/touch-switch-using-ujt-2n3819/ Sat, 20 Mar 2010 12:46:41 +0000 http://wordpress.org/?v=2.6.5 http://www.elecfree.com/electronic/touch-switch-using-ujt-2n3819/#comment-1637 PV Pak Preview - Page 5 - e-cigarette-forum.com • The place for electronic cigarette reviews, news and chat Tue, 19 May 2009 00:58:27 +0000 http://www.elecfree.com/electronic/?p=3414#comment-1637 [...] going take a look at mosfets and see if I can get that to work. Something like this : Source: Touch Switch using UJT 2N3819 | Circuit Project Electronic But to achieve auto-off I'd remove the 1.5V cell and the resistor in series with it and just [...] [...] going take a look at mosfets and see if I can get that to work. Something like this : Source: Touch Switch using UJT 2N3819 | Circuit Project Electronic But to achieve auto-off I’d remove the 1.5V cell and the resistor in series with it and just [...]

]]> http://www.elecfree.com/electronic/touch-switch-using-ujt-2n3819/#comment-1475 Touch Switch using digital IC | Circuit Project Electronic Mon, 26 Jan 2009 16:16:38 +0000 http://www.elecfree.com/electronic/?p=3414#comment-1475 [...] Links More circuit about touch relay switch More circuit about Touch Switch Touch Switch using UJT 2N3819 Touch Switch By IC 4001 & 4020 Simple Touch Switch One Shot by 4011 Standard Touch Switch by [...] [...] Links More circuit about touch relay switch More circuit about Touch Switch Touch Switch using UJT 2N3819 Touch Switch By IC 4001 & 4020 Simple Touch Switch One Shot by 4011 Standard Touch Switch by [...]

]]> http://www.elecfree.com/electronic/touch-switch-using-ujt-2n3819/#comment-1298 Very Simple Touch Switch Circuit | ???? ??????? ?????????????? Tue, 16 Dec 2008 08:01:11 +0000 http://www.elecfree.com/electronic/?p=3414#comment-1298 [...] ?????? Very Simple Touch Switch Circuit. It used UJT ????? 2N3819 is Main part. ???????????????????????????? ???????????????? ???????? ???? Power Line ???? ?????????????????????? 1 ??? 2 ????????? Relay ????? ON ??? ??????????????????????????? 2 ???????????????????????? Relay ????????? OFF ??? ??????????????????????????????? ????????????????????? 3 ???? ?????????? The Relay ??????? 6V to 9V ??? Volt supply ???????? 6V to 9V ????????? ???????????? ??????? Touch Switch using UJT 2N3819 ?????? ??????? [...] [...] ?????? Very Simple Touch Switch Circuit. It used UJT ????? 2N3819 is Main part. ???????????????????????????? ???????????????? ???????? ???? Power Line ???? ?????????????????????? 1 ??? 2 ????????? Relay ????? ON ??? ??????????????????????????? 2 ???????????????????????? Relay ????????? OFF ??? ??????????????????????????????? ????????????????????? 3 ???? ?????????? The Relay ??????? 6V to 9V ??? Volt supply ???????? 6V to 9V ????????? ???????????? ??????? Touch Switch using UJT 2N3819 ?????? ??????? [...]

]]> http://www.elecfree.com/electronic/touch-switch-using-ujt-2n3819/#comment-991 Touch Switch using UJT 2N3819 | วงจร โครงงาน อิเล็กทรอนิกส์ Thu, 25 Sep 2008 02:04:32 +0000 http://www.elecfree.com/electronic/?p=3414#comment-991 [...] This be Very Simple Touch Switch Circuit. It used UJT 2N3819 is Main part numbers should set up this outside building circuit. When stay far from electric line or Power Line very much. Enough touch at infront touch 1 metal and 2 make Relay work ON get. When but urgent touch 2 metals only make Relay stop work OFF get. วงจรสวิตช์สัมผัส ใช้ UJT 2N3819 ง่ายดี อ่านต่อ [...] [...] This be Very Simple Touch Switch Circuit. It used UJT 2N3819 is Main part numbers should set up this outside building circuit. When stay far from electric line or Power Line very much. Enough touch at infront touch 1 metal and 2 make Relay work ON get. When but urgent touch 2 metals only make Relay stop work OFF get. วงจรสวิตช์สัมผัส ใช้ UJT 2N3819 ง่ายดี อ่านต่อ [...]

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