hello guyz i have to built a logic probe compatible to both CMOS & TTL.plz give me easy schematic.
Y Thread Starter yasir_66 Joined Jun 25, 2009 71 Oct 31, 2009 #1 hello guyz i have to built a logic probe compatible to both CMOS & TTL.plz give me easy schematic.
hgmjr Joined Jan 28, 2005 9,027 Oct 31, 2009 #2 There are a lot of logic probe projects out on the Internet. Have you "googled" the topic? hgmjr
Y Thread Starter yasir_66 Joined Jun 25, 2009 71 Oct 31, 2009 #3 yes but i m seeking a simple L.P using 555. i have seen before but i lost page & not found again. that L.P was for both CMOS & TTL with two individual GND,one for TTL & other for CMOS.
yes but i m seeking a simple L.P using 555. i have seen before but i lost page & not found again. that L.P was for both CMOS & TTL with two individual GND,one for TTL & other for CMOS.
Y Thread Starter yasir_66 Joined Jun 25, 2009 71 Oct 31, 2009 #4 & i also want a speech recorder so that i can recorder lecture of my teacher.do you have such circuit?
& i also want a speech recorder so that i can recorder lecture of my teacher.do you have such circuit?
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