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74HC959 guidance
Posted: Wed Jul 01, 2020 1:15 pm
by RABO2320
Hello
How to set up 74HC595 in this circuit with the Flowcode?
like this

- spi_7_segment_4_digit.jpg (149.28 KiB) Viewed 2990 times
is it possible؟

Re: 74HC959 guidance
Posted: Wed Jul 01, 2020 6:13 pm
by jgu1
Hi RABO!
In FC8 Ben create a component for the display build up around the 75hc595 Work perfect(suppose it this chip you mean this is you mean).
have a look here:
viewtopic.php?f=78&t=21826&p=99637&hilit=74hc595#p99637
Hope this help
Br jorgen
Re: 74HC959 guidance
Posted: Thu Jul 02, 2020 12:36 pm
by RABO2320
Hi jorgen.
Thanks for the tips.
In the real world, a chip is needed to set up every 7 segments.
Like the bottom circuit:

- 74HC595.PNG (214.29 KiB) Viewed 2939 times
But I want to start the 4x7 segment with two chips.
Re: 74HC959 guidance
Posted: Thu Jul 02, 2020 12:52 pm
by Benj
Hello,
is it possible؟
Yes it's possible but you will need to make your own macros to toggle the pins in the correct way to output the codes you need specific to your hardware setup. Should be fairly straightforward.
Let us know how you're getting on.
Re: 74HC959 guidance
Posted: Fri Jul 03, 2020 5:11 pm
by RABO2320
Hi Ben
Thanks for the reply.
Unfortunately, I'm a beginner in Flowcode(Of course, the flowcode is amazing).
And I was only able to design the upper circuit.
please guide me