I inhineer New Member Mar 11, 2009 #1 who can help me how to build a 24secs shot clock by the use of 74LS190 IC,,pls help me T_T
C colin55 Well-Known Member Mar 11, 2009 #2 Any other school projects you want us to design for you, so you don't have to worry about "thinking."
Any other school projects you want us to design for you, so you don't have to worry about "thinking."
3v0 Coop Build Coordinator Forum Supporter Mar 11, 2009 #3 How about a nudge in the right direction rather then a bang on the head with a sledge hammer.
blueroomelectronics Well-Known Member Mar 11, 2009 #4 In Swordfish BASIC a 24 second delay would look like this. LOW(pin) DELAYMS(24000) HIGH(pin) END So easy.
In Swordfish BASIC a 24 second delay would look like this. LOW(pin) DELAYMS(24000) HIGH(pin) END So easy.
MrDEB Well-Known Member Mar 11, 2009 #5 Hey blueroom what programmer? are you using. I have seen C+ and assembler as well as DIY programming circuits and downloadable software.
Hey blueroom what programmer? are you using. I have seen C+ and assembler as well as DIY programming circuits and downloadable software.
blueroomelectronics Well-Known Member Mar 11, 2009 #6 My Junebug of course. Works great with MPLAB & Swordfish
3v0 Coop Build Coordinator Forum Supporter Mar 11, 2009 #7 It would be dead easy with a micro. The OP said he wants/needs to use a 74LS190. I had to look it up. It is a decade counter of sorts. Last edited: Mar 11, 2009
It would be dead easy with a micro. The OP said he wants/needs to use a 74LS190. I had to look it up. It is a decade counter of sorts.