New answers tagged digital-communications
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I2C BME688 Read Request Sent, but no data received
Okay, I was just being silly. I forgot to set the I2C module in receiver mode after transmitting the message. The updated PASM code is:
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I2C BME688 Read Request Sent, but no data received
Your understanding of how I2C is incorrect.
If the master wants to read data out from a slave, the master must transfer the data out from slave with a read operation.
A slave is not allowed or can't ...
- 137k
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Can you transmit a number stored on a digital counter over a network protocol without a micro-controller?
I don’t think so.
A networking protocol stack requires elaborate state machines, nontrivial data storage and serialization, and support hardware. A simple digital system could transmit your 24-bit ...
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Can you transmit a number stored on a digital counter over a network protocol without a micro-controller?
If you are measuring the time for an object to move between two points using discrete ICs, then you have already spent as much on components as you would have spent on a microcontroller.
Discrete ...
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Digital signal routing for EMI/EMC
The 'best way' to do anything for EMC is very nuanced, and the answer will always be some form of "it depends". It's incredibly dependent on routing, and other board-specific constraints, ...
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Digital signal routing for EMI/EMC
From comments: -
You are using RS485 chips so why did you not use an RS485 to wire all
the slaves together as per what folk would consider absolutely normal
for this? Please explain why you are using ...
- 443k
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Suggestions for robust communication between electronic modules
For a project i created a similar system once.
We had the same basic requirements and took the following approach:
(1) Bus Interface:
We selected RS485 as cheap driver ICs are available, they usually ...
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