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Hello everybody,
I want to build a cable fault locator for my own use. I know there are some ready made stuffs out there in the market, but I want to build my own version.
This fault locator will be able to monitor and detect open and short cable faults. This is simple, I will be able to...
Hello everybody,
I got a pair of Autonics "Door Side Sensors" from a friend of mine, model is ADS-SH. One is for IR emitter (ADS-SOE) and another for receiver (ADS-SOR). I have never used such a thing before and could not find any datasheet of this from Autonics website. But I want to make a...
Hello,
Thanks for your quick response.
Sorry for the inconvenience. The chips descriptions are:
4021 = 8 stage shift register (parallel to serial) (to shift in the inputs
4094 = 8 stage shift register (serial to parallel) (to shift out the outputs serially)
The main feature these chips are...
Hi,
For a project of mine, I have to connect several 4021s (3 or more) for handling inputs and several 4094s (3 or more) for handling outputs. Since we all know that there are limitations in source and sink currents (so far I can remember, it is about 20mA).
My question is how many 4021s and...
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