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 use a tri-state element, but i will fin a solution
Son i add more CMOS`s
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. 