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Hi! So i still working on element adding to software :) I have read that meany colleges search for good BCD to 7Segment decoder, i have created true copy of CD 4543 chip. + more 4028,4015. Only the switcher 4066 are equal copy of the chip because i have small problems with one of my schematics if i ...

"Memory" complete and tested. On max clk frequency it works perfect. Now for the construction i need to find a 8bit CMOS shift register with parallel output...

Thanks for software, very good for calculate automation solutions and test some suspicious circuits from web. Her a small project for a 8 command remote control coder-decoder a simple solution, [to time i work on it]. The device have only one problem to store the received information... :) with a ne...