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Tagged with max232 softwareserial
3 questions
1
vote
0
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46
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Serial communication detect
guys.
I am workin on a project. I have two channel for Serial RS232 communication. Main and Stand-By channel. If Main channel has some problem and, cannot communicate for 15 seconds then I want to ...
- 29
5
votes
2
answers
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How to read from and write to rs232 device from/to Arduino
I would like to read data from a rs232 device (SL-5868P Sound Level Meter).
protocol and more : https://sigrok.org/wiki/Colead_SL-5868P.
I already have a Python script to read the data with a TTL to ...
- 75
3
votes
0
answers
153
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How do I Continuity Test/Troubleshoot a Linksprite RS232 V2 Shield?
I have a Linksprite RS232 v2 adapter (which uses a MAX232 chip), as per this image. I have soldered on the headers and tested the pins to make sure there are no solder bridges. I have set the jumpers ...
- 139