Monthly Archives: March 2007

Controllerless LCD on printer port

Posted on March 27, 2007 by Administrator

It was told that it is impossible to connect standard controller-less LCD screen to the computer’s printer port. The main reason it is not working is the speed of the computer. In fact, the speed of printer port. I decided … Continue reading →

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ispDownload cable

Posted on March 24, 2007 by Administrator

To program CPLD programmable logic) devices you only need very simple isp download cable. The cable is simple if we use computer’s printer port. For my experiments I removed Lattice isp2032VE chip from old wireless router and soldered it to … Continue reading →

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Graphic LCD to PC

Posted on March 16, 2007 by Administrator

From old device I removed controlles graphic LCD screen and part of the mainboard with Toshiba controller. As controller was with all hardware, I just connected everything with air wires to PC printer port using my breadboard. There are two … Continue reading →

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LCD module test

Posted on March 14, 2007 by Administrator

LCD module test or how to connect the beast to PC printer port. I received few requests how to test the LCD module using easy to obtain software. Maybe people are to lazy to search internet… So, here is simplified … Continue reading →

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White LED driver

Posted on March 7, 2007 by Administrator

After I smashed about 5 mobile phones and collected some white LEDs, I decided to build some some LED searchlight. There are two ways to solve this problem: first, Chinese version, just connect some white LED’s to battery and use … Continue reading →

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