oliboy_48
CR2032 Battery

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« on: February 13, 2010, 07:31:26 PM » |
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balak ko po gwa ng 9V power supply n magpopower ng 5 or more...pwde po nyo ako tulungan...
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The Philippine Electronics and Technology Forum
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« on: February 13, 2010, 07:31:26 PM » |
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krazeneth
Size AA Battery
  
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The electrons is not there till we put it there
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« Reply #1 on: February 13, 2010, 07:37:10 PM » |
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Marami pong tutulong sa inyo kung tungkol po sa power supply, pero paki details lng po ng konti kasi medyo malabo yung tanong... Anong 5 or more po.
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oliboy_48
CR2032 Battery

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« Reply #2 on: February 13, 2010, 07:44:32 PM » |
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5 or more n stompbox(effects ng gitara)...9V each...
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krazeneth
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« Reply #3 on: February 13, 2010, 07:55:24 PM » |
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Hindi ako familiar sa Stompbox pero gets ko na yung concern mo, kung nakagawa ka na ng power supply dati mas madali na, kasi ginagawa ko is nagpaparalel lng ako ng Mosfet para madagdagan ang current nya, the more fet mas malaki kayang nyang ihandle na current... my mga samples circuit din sa google kang makikita or wait natin magreply mga master dito..
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tiktak
Gas Turbine

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« Reply #4 on: February 13, 2010, 08:01:43 PM » |
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1A transformer + some diodes + some capacitors + 7809 powers my pedalboard 
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oliboy_48
CR2032 Battery

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« Reply #5 on: February 13, 2010, 08:04:03 PM » |
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ser tiktak bka may schematic k jan...salamat pla ng marami sa tulong dun sa pic ko...
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tiktak
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« Reply #6 on: February 13, 2010, 08:10:22 PM » |
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ano lang yan sir bridge rectifier lang tapos pasok sa input ng 7809 tapos dagdag na filter sa output 
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oliboy_48
CR2032 Battery

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« Reply #7 on: February 13, 2010, 08:13:13 PM » |
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pde b pgwa ng rough schematic...alm ko lng kc magbuild via schematic...
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tiktak
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« Reply #9 on: February 13, 2010, 09:44:20 PM » |
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this is what I use 
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marcelino
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« Reply #10 on: February 13, 2010, 10:05:29 PM » |
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oliboy, tanong ko muna sayo (a little research - though pwede ko na din sanang iresearch heheh  )... ilang power consumption ba ng isang stompbox? (ie, current consumption - highest rated consumption). from here, we can suggest a more appropriate power supply circuit.
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"Don't take life seriously. After all, no one has ever come out of it alive. -Bugs Bunny"
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I n s i d e r 2010
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matalino ka man ngayon ay mapagiiwanan ka rin
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« Reply #11 on: February 13, 2010, 10:06:57 PM » |
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@simatar
12 volts ok na jan wag na masyado itaas ang input ng d mairapan ang reg
@tiktaks
18 volts medyo mataas na rin yan
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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa! ang PANLALAIT sa kapwa ay isang kasalanan na pagbabayaran mo rin balang araw!
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tiktak
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« Reply #12 on: February 13, 2010, 10:16:43 PM » |
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oo nga mataas na yan hehe, multi tap nga lang ginamit ko eh 0-9V ko kinabit  EDIT: sagutin ko na din around 20mA lang ang isang stompbox
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I n s i d e r 2010
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matalino ka man ngayon ay mapagiiwanan ka rin
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« Reply #13 on: February 13, 2010, 10:21:00 PM » |
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eee
bakit ka pa kz gumamit ng 9-0-9 x4mer
kz d mo rin gagamitin ung center tap nya
12 vdc mas ok kz ndi gaano iinit ang reg mo
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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa! ang PANLALAIT sa kapwa ay isang kasalanan na pagbabayaran mo rin balang araw!
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tiktak
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« Reply #14 on: February 13, 2010, 10:23:54 PM » |
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I n s i d e r 2010
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matalino ka man ngayon ay mapagiiwanan ka rin
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« Reply #15 on: February 13, 2010, 10:32:10 PM » |
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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa! ang PANLALAIT sa kapwa ay isang kasalanan na pagbabayaran mo rin balang araw!
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tiktak
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« Reply #16 on: February 13, 2010, 10:36:08 PM » |
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1A yan sis 78XX series na regulator, sakto lang yan lalo na pag madaming effects sa pedalboard mo maarte ako balak ko pa lagyan nung filter nyan sa may primary hehe kasi dapat filtered talaga pag stompbox maingay kasi lalo sa high gain overdrive kapag ordinaryong AC-DC adapter lang di ba motherqueen7? 
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7_SeVeN_7
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« Reply #17 on: February 13, 2010, 10:39:24 PM » |
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hehe.. halos parehas tayo ng schematic sis tiktak  yung multi-effects ang mataas ang current consumption...
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E-Gizmo Mechatronix Central: www.e-gizmo.comTel #: (63)(2) 536-3378 Globe +63915-973-7691 Smart +63921-779-0748 Location MapYM: julie.egizmo aka Born2BeWired 
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marcelino
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« Reply #18 on: February 13, 2010, 10:40:01 PM » |
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oo nga mataas na yan hehe, multi tap nga lang ginamit ko eh 0-9V ko kinabit  EDIT: sagutin ko na din around 20mA lang ang isang stompbox 20mA lang naman pala... max na yan sis? 7809 will do the trick! 1A na transformer 0-12 or 6-0-6(abandoning the center tap). mas efficient pa din ang bridge keysa sa full wave.
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"Don't take life seriously. After all, no one has ever come out of it alive. -Bugs Bunny"
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I n s i d e r 2010
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matalino ka man ngayon ay mapagiiwanan ka rin
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« Reply #19 on: February 13, 2010, 10:40:26 PM » |
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mas ok daw ung 7909 reg
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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa! ang PANLALAIT sa kapwa ay isang kasalanan na pagbabayaran mo rin balang araw!
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The Philippine Electronics and Technology Forum
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