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    i cant get pic 18f2550 work as HID

    i found the solution for my problem. LVP fuse was set to enable. setting LVP fuse to disable and also xinst to disable solved the problem.
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    i cant get pic 18f2550 work as HID

    Hi every body i m trying to blink some leds with pic 18f2550 using usb connection to my labtop i have some problems 1- when i open vb2008 interface, it doesnt identify that usb is plugged untill i touch Vusb with my hand. i aready put 200nf capacitor to ground on Vusb. i is very strange. 2-...
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    UV exposure box using leds and old scanner

    Hi every boddy. i finished my UV leds box using an old scanner and i m ready to show u how i controlled its stepper motor and made a control pcb and uv leds pcb. i know there is alot topics about uv boxes and the idea isn't new but if sombody is interested and want to make one i ll help...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    learn pcb hi wp100 yes i m using a fluxed solder. i ll try soldering my next pcb directly after etching without using any coatings.
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    gigapedia newbie limitation thx wp100 ur help was so important for me to get this result from the first attempt i did used aceton to clean it off. the varnish is used for another purpose. varnish is a colorless material used to insulate armature windings of motors ( or other conducting...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    easy home pcb fabrication i mide a big mistake after i finished ethching my baord. i used a wrong type of varnish before i solder the components, so i found it so difficult to solder the components. and the solder side wasnt nice after i finished soldering yet its still working.
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    pcb fabrication tutorials hi guyz, i finally finished my first pcb using toner transfer method. i made a pcb for a 0 - 30 VDC 2m - 3 A power supply. the power supply circuit is found on this site https://english.cxem.net/power/power1.php the layout is also given and u can use it insread of...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    pcb fabrication at home codewiz, i m using IDM 5.15 , it allows u to download streaming videos from sites like youtube and metacafe, etc. it also records the flv videos while playing from the site, and once the streaming video reach its end u can click on download button and opps its on ur...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    you tube pcb fabrication thx alot wp100 ur help was so important to me as a beginner in pcb fabrication. i ll let u know of the results. good luck.
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    interfacing 7segment 4-digit LED's

    8051+led interfacing+multiplexing hi, u can simply use pic16f877a for this project the prussure sensor output is to be fed to RA0 or any pin of porta. then u enable the A/D converter and convert the analogue signal to digital one. and divide or multiply with the apropriate factor inside the...
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    How to use 16f877A instead of 18F452 in LedMatrix

    multimeter with 16f877 PBP stands for 'pic basic pro' and it means that the code was written using picbasic pro language and need to be compiled with pbpw.exe or pbp.exe thats all i can afford to help. good luck
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    making pcb using fecl3 recieved. i read once about using uv lamps or florecent lamps to utilize an expusre box. i dont know if it is applicable for the box u made. now i m working hard to learn proteus and i found useful short turorial on youtube i think it ll be useful. tutorial 1...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    swedish learning gigapedia for beginners hi all, thx wp100 for being so kind, it m waiting for more info about uv box and i m so intrested getting it on my workbench. codewiz, thank you for joining and making this topic more instructive. i think we'll learn alot about pcb in here. i ll...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    pcb fabrication with pictures wp100, here is a link for the book i mentioned and its in gigapedia https://gigapedia.com/items/28735/fabricating-printed-circuit-boards in chapter 6 of this book, there is a design for building exposure cone and frame. i saw those 2 pictures u attached. this...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    learn to make pcb Hi wp100, well, i downloaded proteus and trying to start my way in its toturial. i checked out for availiable tools for PCB design and i called a store in my area. i found it easy to get the chemicals and photo resist boards. the main problem now is to find a way to build a...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    german. cxem.net Thank you guyz i have downloaded an ebook called "PCB design using orcad and layout" and i go through its first chapter. I concluded that it is a lil bet advanced. So i think i ll switch plans and try ur advice. i ll start with proteus cuz i heard it is a good software. but...
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    HOW TO LEARN PCB FABRICATION AT HOME, i m a beginner!!

    pcb fabrication tutorial Hi Those are the first words i write in this forum which i found amazing for all electrical engineers and hobbyists. I m from middle east, jordan. And i m an electrical engineer. But i still have no idea about fabricating PCB's at home niether creating layouts using...

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