http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/ Fri, 23 Jul 2010 00:40:23 -0400 http://wordpress.org/?v=2.8.1 hourly 1 http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-670 admin Wed, 21 Jul 2010 09:59:03 +0000 http://www.electroons.com/?p=565#comment-670 15cm 15cm

]]> http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-669 khanh Wed, 21 Jul 2010 02:36:28 +0000 http://www.electroons.com/?p=565#comment-669 If has a object in front of IR transmitter when distance IR transmitter will how? If has a object in front of IR transmitter when distance IR transmitter will how?

]]> http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-668 khanh Wed, 21 Jul 2010 02:33:24 +0000 http://www.electroons.com/?p=565#comment-668 distance transmitter of IR when a object in front of it distance transmitter of IR when a object in front of it

]]> http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-616 admin Thu, 04 Mar 2010 12:36:18 +0000 http://www.electroons.com/?p=565#comment-616 you can use a single 555 timer for many (3-4) sensors. In that case switch each LED using transistors. you can use a single 555 timer for many (3-4) sensors. In that case switch each LED using transistors.

]]> http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-615 kapil Thu, 04 Mar 2010 04:56:16 +0000 http://www.electroons.com/?p=565#comment-615 do we use more seprate 555 for all sensor or we use 1 555 for all sensor do we use more seprate 555 for all sensor or we use 1 555 for all sensor

]]> http://www.electroons.com/2010/01/25/diy-ir-proximity-detector/comment-page-1/#comment-600 singleman Sat, 06 Feb 2010 00:20:43 +0000 http://www.electroons.com/?p=565#comment-600 please program for code lock circuit please program for code lock circuit

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