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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-...
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...
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...
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.
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
http://english.cxem.net/power/power1.php
the layout is also given and u can use it insread of...
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...
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...
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
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...
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...
pcb fabrication with pictures
wp100,
here is a link for the book i mentioned and its in gigapedia
http://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...
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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