tag:blogger.com,1999:blog-8622007552114030374.post2636533812630600885..comments2024-01-03T20:44:11.502-08:00Comments on simple electronics: cell phone charger using 1.5V batteryUnknownnoreply@blogger.comBlogger10125tag:blogger.com,1999:blog-8622007552114030374.post-80327795068520950962015-02-03T22:36:46.676-08:002015-02-03T22:36:46.676-08:00i am making this but find broblem is not fixed vol...i am making this but find broblem is not fixed voltage and not chargerالمبرمج عبير سالمhttps://www.blogger.com/profile/07377580040383276593noreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-44758810725075338142015-02-03T22:34:45.414-08:002015-02-03T22:34:45.414-08:00i am making this but find broblem is not fixed vol...i am making this but find broblem is not fixed voltage and not chargerالمبرمج عبير سالمhttps://www.blogger.com/profile/07377580040383276593noreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-43929083254436434302012-05-24T21:53:50.377-07:002012-05-24T21:53:50.377-07:00Is there a simple oscillator u can buy from a stor...Is there a simple oscillator u can buy from a store ?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-85638023461125620062012-01-31T16:14:58.262-08:002012-01-31T16:14:58.262-08:00The negative of the battery input is the same with...The negative of the battery input is the same with the negative side of the output. From the drawing, you can connect the negative of the battery to the emitter of the transistor or negative of the 470uF capacitor.DH-gmhttps://www.blogger.com/profile/16906779443966743177noreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-89487730671871483372012-01-17T23:34:55.530-08:002012-01-17T23:34:55.530-08:00Sir,you have shown only +ve terminal of 1.5v batte...Sir,you have shown only +ve terminal of 1.5v battery.But to where should connect -ve terminal of the 1.5v battery?Devarajnoreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-76298287909879281442011-10-10T07:23:39.145-07:002011-10-10T07:23:39.145-07:00Regarding on the output, based on my testing its a...Regarding on the output, based on my testing its around 150mA plus using my old nokia 3310 with small modification in the parts.Its input is around 0.5A (not sure if the ammeter is working well that time). The problem is it's very unstable. There are some reports also from other users that there are cellphones that are not charging using this charger . If you are going to build it, just use DH-gmhttps://www.blogger.com/profile/16906779443966743177noreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-69585034958689164192011-10-10T03:19:08.326-07:002011-10-10T03:19:08.326-07:00any kind of information about how much current it ...any kind of information about how much current it draws and the output current? <br />It shout be around 100 mA, right?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-925064756729784322010-12-29T18:36:48.255-08:002010-12-29T18:36:48.255-08:00Daner good day!
thank you for raising your problem...Daner good day!<br />thank you for raising your problem.<br />Recycling the core in defective CFL is good choice.<br />Regarding on the steps on how to connect the wires, kindly refer to the steps in my <br /><a href="http://www.simple-electronics.com/2009/09/1v-charger-project.html" rel="nofollow"><b>1.5V charger project</b></a>DH-gmhttps://www.blogger.com/profile/16906779443966743177noreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-44913999721033490202010-12-28T17:57:59.809-08:002010-12-28T17:57:59.809-08:00Friend will explain how I do it pordría the materi...Friend will explain how I do it pordría the materials I need coil and I frame of an inductor and out of a cfl Lanpo but I need to know how to connect different wire coils thank you very much<br />my name is danerAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8622007552114030374.post-22886177743236030652010-12-28T17:55:06.114-08:002010-12-28T17:55:06.114-08:00amigo sera que pordrias explicarme como hago la bo...amigo sera que pordrias explicarme como hago la bobina y que materiales necesito yo dispongo de un inductor que e sacado de una lapara cflAnonymousnoreply@blogger.com