Hi Homer, thanks...
I'm not quite sure what you mean by this... all the circuits are on a
single power supply, so they share a ground. The probes themselves are
connected between pins 3 and 6 on the 555. Are you suggesting that I
ought to link these circuits in some other way?
Find a design where one probe is connected to ground. Yes, you need to link
them all that way.
Re: Conductivity sensors ... Are you suggesting that I modify the ...design I have, to somehow connect the probes to ground, or are you just ... In previous itterations of my design, I did use probes where one was ... ought to link these circuits in some other way? ... (sci.electronics.design)
Re: Conductivity sensors ... All should have one common probe,... The probes themselves are ... ought to link these circuits in some other way? ... did you isolate the grounds as well. ... (sci.electronics.design)
Re: Charles Murray "The Plan" ends poverty ... The early days of electronic design automation are indeed interesting and if someone is going to write a history they had better hurry up. ... Donald Durr of RCA developed the first automated placement and wire routing program for LSI circuits in '65, ... I've had some experience with large systems in which the wrong circuit bounce in a switch or relay could set some relays to chatter and the system to wildly respond. ... Capacitors slowed down the switching, and helped the bouncing, but nowadays there are processors polling relays without debouncing circuits to determine whether they have switched. ... (soc.retirement)
Re: Charles Murray "The Plan" ends poverty ... The early days of electronic design automation are indeed interesting and if someone is going to write a history they had better hurry up. ... Donald Durr of RCA developed the first automated placement and wire routing program for LSI circuits in '65, ... I've had some experience with large systems in which the wrong circuit bounce in a switch or relay could set some relays to chatter and the system to wildly respond. ... Capacitors slowed down the switching, and helped the bouncing, but nowadays there are processors polling relays without debouncing circuits to determine whether they have switched. ... (soc.retirement)
Re: Charles Murray "The Plan" ends poverty ... The early days of electronic design automation are indeed interesting and if someone is going to write a history they had better hurry up. ... Donald Durr of RCA developed the first automated placement and wire routing program for LSI circuits in '65, ... I've had some experience with large systems in which the wrong circuit bounce in a switch or relay could set some relays to chatter and the system to wildly respond. ... Capacitors slowed down the switching, and helped the bouncing, but nowadays there are processors polling relays without debouncing circuits to determine whether they have switched. ... (soc.retirement)