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View Code? Open in Web Editor NEWRocket flight recorder based on Raspberry Pi Zero W
Rocket flight recorder based on Raspberry Pi Zero W
MQTT protocol is found to be too slow for real-time communication.
When the Python script reads from the sensor and sends the data to Node-RED, the data displayed on the dashboard is showed with a consistent delay.
This might be either that Node-RED is too slow to show data in real time, or that the MQTT protocol is inappropriate for this fast, real-time communication.
In order to accurately determine the reason, the following tests will be made:
I was able to get everything up to nodered by following the guide with Raspbian Jessie:
I tried with Buster in case it might work but:
Any help getting this to work would be greatly appreciated!
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