tag:blogger.com,1999:blog-445788637623239574.post4535851015620980788..comments2024-01-15T12:30:11.670+08:00Comments on BASIC ELECTRONICS PROJECTS AND TUTORIALS: LASER CONTROLLED ON OFF SWITCH USING 555 TIMER BASIC ELECTRONICS PROJECTStanlyhttp://www.blogger.com/profile/17984769319085340260noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-445788637623239574.post-66628254966648079032015-10-25T21:01:01.330+08:002015-10-25T21:01:01.330+08:00Please give correct schematic on my email rkhobrag...Please give correct schematic on my email rkhobragade@gmail.comAnonymoushttps://www.blogger.com/profile/11507133890427791895noreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-77958976474272576942013-03-06T23:14:19.891+08:002013-03-06T23:14:19.891+08:00thank u my dear frnd>>>>>>>&g...thank u my dear frnd>>>>>>>>HEMADRInoreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-91304476129807144512012-10-18T20:42:33.326+08:002012-10-18T20:42:33.326+08:00can u upload your schematics on this... or email t...can u upload your schematics on this... or email to my account... pls... mac_do00@yahoo.com... Im having a problem building this... help pls...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-73582914563119565152012-04-01T02:30:37.763+08:002012-04-01T02:30:37.763+08:00in the ckt diode d2 orientation is wrong & try...in the ckt diode d2 orientation is wrong & try using lower values of resistors (1k to 5k)in place of r1 r2 <br />it will help your ckt to be operational under bright lightAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-21684889600409667192012-04-01T02:27:29.952+08:002012-04-01T02:27:29.952+08:00http://www.youtube.com/watch?v=BDLjmKqA_Yshttp://www.youtube.com/watch?v=BDLjmKqA_YsAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-57585471265019169242012-04-01T02:25:47.465+08:002012-04-01T02:25:47.465+08:00hey guys i have built this project and uploaded it...hey guys i have built this project and uploaded its video on youtube<br />link is<br />http://www.youtube.com/watch?v=BDLjmKqA_YAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-445788637623239574.post-17433991912762539602012-03-29T00:25:26.383+08:002012-03-29T00:25:26.383+08:00Hi,
I tried this circuit but am not getting correc...Hi,<br />I tried this circuit but am not getting correct output. while the diode across relay is forward biased it gives only 0.8V while reverse biased it gives around 4v and high and low pulses are not been generating in output while respective LDRs are on...Prashanthttp://prashantsdesk.blogspot.innoreply@blogger.com