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 to test this situation and attached Sharp LM64P10 (640 x 480 STN) screen to my computer. […]
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 test PCB. This chip is supported by free licensed Lattice Semiconductors software. You can download software […]
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 main chips on controller “board"- the controller itself (Toshiba T6963C) and small RAM to store data. […]
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 instructions how to connect standard LCD module to PC computer port (LPT) and how to configure […]
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 some ballast resistor. And watch you spotlight fading while the battery is loosing it’s power. […]
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