A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
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Disclaimer
Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.
hobby
External 128-512 kB RAM for ZX Spectrum
19. March 2009 - 19:30 — adminZX Spectrum is still alive - at least in the Czech Republic. :) Here is a Velesoft's (nearly) unobtrusive solution for ZXS memory enhancing (in English, don't worry).
Laser Display
19. April 2008 - 16:19 — adminBuild your own laser display by two mirrors, two motors to move the mirrors, a laser pointer, and a PIC microcontroller with serial input.
Using TQFP ICs in homebrew constructions
20. July 2007 - 20:04 — adminEvery hobbyist can work with IC in the DIL (or SOIC) package without any bigger problems. But modern ICs, especially microcontrollers and processors, are in the TQFP/LQFP package. How we can handle with them?
