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Projects on Telephone, Cellphone, Cordless Phone, PDA etc.

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Flickr images on a Nokia LCD

Flickr images on a Nokia LCD

LCDs are often used in microcontroller projects. Most used are these green character displays with two or more rows to display menus, status or debug messages. With mass production of mobile phones, color LCDs get that cheap, that they can be used as replacement.

http://tinkerlog.com/2008/06/14/flickr-images-on-a-nokia-lcd/

Nokia 6280 with SLR optics

Nokia 6280 with SLR optics

This will give you 36x optical zoom on your cell just because of the + the zoom of the lens you may use. It is strongly recomended to use a prime lens for easier calibrating the focal distance.

http://www.c-h-a-o-s.com/2007/06/01/nokia-6280-with-slr-optics/

Replace a mini USB port on your cellphone

Replace a mini USB port on your cellphone

At some point, just about everyone manages to mess up their precious electronics. In this case, someone (not me) somehow managed to totally demolish the mini USB port in their new Motorola cell phone. Surface mount repairs can be challenging without some serious tools, but it is possible to replace parts without a re-work station. This is how to do it with some fairly inexpensive tools.

http://www.hackaday.com/2007/11/08/how-to-replace-a-mini-usb-port-on-your-cellphone/

Wave Bubble

Wave Bubble

A self-tuning, wide-bandwidth portable RF jammer. The device is lightweight and small for easy camoflauging: it is the size of a pack of cigarettes. An internal lithium-ion battery provides up to 2 hours of jamming (two bands, such as cell) or 4 hours (single band, such as cordless phone, GPS, WiFi, bluetooth, etc).

http://www.ladyada.net/make/wavebubble/

Taking apart a Nokia E61

Taking apart a Nokia E61

I recently scratched my Nokia E61 quite badly. In order to change the cover of my Nokia E61 I had to take it apart. Here is how.

http://blog.petralli.net/2006/08/08/taking-apart-a-nokia-e61/

How To Replace Nokia N70 Faceplate

How To Replace Nokia N70 Faceplate

After removing the battery and the battery cover, you will see two clips at the bottom of the phone. Use a tool of your choice to push the front cover of the phone awayfrom the main body.

http://www.fonegrabber.com/about/replace-n70-faceplate/

Add a USB port to your Cell Phone

Add a USB port to your Cell Phone

If your camera phone do not have an USB jack and still you need to transfer pictures to your PC from your phone, then you can add an USB port to your phone. Here is how for Samsung A620 or VGA1000.

http://computerguru365.blogspot.com/2006/10/add-usb-port-to-your-cell-phone.html

Place Skype Calls Using a Real Phone

Place Skype Calls Using a Real Phone

Turn your standard phone into a way to make free Skype calls to landline or mobile phones in both the US and Canada.

http://www.quepublishing.com/articles/article.asp?p=482671&rl=1

Using a Cat5e Jack (RJ-45) for use with a Telephone Connector (RJ-11)

Using a Cat5e Jack (RJ-45) for use with a Telephone Connector (RJ-11)

You can either punch in standard 4-conductor telephone cable into the jack or you can use Cat5e and then when you connect it to your phone junction box you can connect the colors from the cat5 to the colors listed here.

http://www.mavromatic.com/archives/000560

Wire An Ethernet And Phone Jack Using A Single Cat5e Cable

Wire An Ethernet And Phone Jack Using A Single Cat5e Cable

This will show you how you can take a single Cat5e cable and turn it into both an ethernet jack capable of 10/100Mbps and a two line phone jack.

http://www.mavromatic.com/archives/000458


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