http://www.elecfree.com/electronic/spot-lamp-dimmer-by-lm555-and-tip2955/ Sat, 20 Mar 2010 03:24:05 +0000 http://wordpress.org/?v=2.6.5 http://www.elecfree.com/electronic/spot-lamp-dimmer-by-lm555-and-tip2955/#comment-1959 1200 Watt AC Dimmer by Triac Q4006LT | Circuit Project Electronic Thu, 22 Oct 2009 17:45:00 +0000 http://www.elecfree.com/electronic/?p=3438#comment-1959 [...] circuit More circuit about AC Dimmer AC220V Light Dimmer 100W Linear Light Dimmer by Power Mosfet Spot lamp dimmer by LM555 and TIP2955 More Electronics KIT power by [...] [...] circuit More circuit about AC Dimmer AC220V Light Dimmer 100W Linear Light Dimmer by Power Mosfet Spot lamp dimmer by LM555 and TIP2955 More Electronics KIT power by [...]

]]> http://www.elecfree.com/electronic/spot-lamp-dimmer-by-lm555-and-tip2955/#comment-1596 Spot lamp dimmer by LM555 and TIP2955 | Wiparat Circuit Electronics Wed, 01 Apr 2009 12:43:32 +0000 http://www.elecfree.com/electronic/?p=3438#comment-1596 [...] formed protect Oscillate. For the Q1- TIP2955 and Q2 - MJ2955 should hold heat sink unless. [...] Link « Easy power supply 0-15V [...] [...] formed protect Oscillate. For the Q1- TIP2955 and Q2 - MJ2955 should hold heat sink unless. [...] Link « Easy power supply 0-15V [...]

]]> http://www.elecfree.com/electronic/spot-lamp-dimmer-by-lm555-and-tip2955/#comment-1307 Simple Spot lamp dimmer circuit | ???? ??????? ?????????????? Wed, 17 Dec 2008 06:44:13 +0000 http://www.elecfree.com/electronic/?p=3438#comment-1307 [...] ???????????DC Dimmer Circuit ?????? IC ?????????? Astable Multi vibrator ???????????????? Duty Cycle ??????????? VR1 ??? VR2 ??????????????????????????????????? output ??? IC1 ???????limit load????? Oscillator ??? limit current ??? Q2 ???? D1 ?????????????? Oscillate The Q1- TIP2955 ??? Q2 - MJ2955 ??????heat sink ?????????????????? S1 ???????????????????? ???? ??????????? ?????? load ?????????? ?????????????????? 10A 12V ?????????? ???????????????????????? Spot lamp dimmer by LM555 and TIP2955 ????????? ??????? [...] [...] ???????????DC Dimmer Circuit ?????? IC ?????????? Astable Multi vibrator ???????????????? Duty Cycle ??????????? VR1 ??? VR2 ??????????????????????????????????? output ??? IC1 ???????limit load????? Oscillator ??? limit current ??? Q2 ???? D1 ?????????????? Oscillate The Q1- TIP2955 ??? Q2 - MJ2955 ??????heat sink ?????????????????? S1 ???????????????????? ???? ??????????? ?????? load ?????????? ?????????????????? 10A 12V ?????????? ???????????????????????? Spot lamp dimmer by LM555 and TIP2955 ????????? ??????? [...]

]]> http://www.elecfree.com/electronic/spot-lamp-dimmer-by-lm555-and-tip2955/#comment-1054 Spot lamp dimmer by LM555 and TIP2955 | วงจร โครงงาน อิเล็กทรอนิกส์ Mon, 13 Oct 2008 01:04:04 +0000 http://www.elecfree.com/electronic/?p=3438#comment-1054 [...] This circuit is DC Dimmer Circuit. By use IC LM555 be model Astable Multi vibrator. It is can change translate Duty Cycle with fining VR1 and VR2 be formed fine brightness level that want. The output of IC1 be formed limit load in something Oscillator and limit current of Q2 with. [...] วงจรหรี่ความสว่างของหลอดไฟขนาด 12V ที่ใช้กระแสสูง โดยใช้อุปกรณ์หาง่าย LM555 และ TIP2955 อ่านต่อและดูวงจร [...] [...] This circuit is DC Dimmer Circuit. By use IC LM555 be model Astable Multi vibrator. It is can change translate Duty Cycle with fining VR1 and VR2 be formed fine brightness level that want. The output of IC1 be formed limit load in something Oscillator and limit current of Q2 with. [...] วงจรหรี่ความสว่างของหลอดไฟขนาด 12V ที่ใช้กระแสสูง โดยใช้อุปกรณ์หาง่าย LM555 และ TIP2955 อ่านต่อและดูวงจร [...]

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