Troubleshooting • Re: DHT 11, not working how I need it to work
I have this DHT22 code that works, I started with DHT11, so if my memory is right you only need to change DHT22 to DHT11. It's based on micropython which has the dht...
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
I didn't get a reply to my request for more specific direction, so I have been studying a bit, and while I have learned some things (about shebang, for instance), I am still not sure how to write this...
View ArticleGeneral • Re: Multicore access to global variables
The RP235x has mutex support in assembly, while RP2040 does not. That is technically unrelated to instruction interpretation.I should also clarify a possible implication of my previous comment:The...
View ArticleSDK • Re: FreeRTOS overclock/underclock?
Higher tick rates actually reduce the efficiency of the CPU. All timing is relative to ticks.Most people use CoS queues with RTOS. Basically there are priorities which will run first. Then the lower...
View ArticleTroubleshooting • Pi 4Bs Rather Sudden USB Camera Failures
I have three Pi 4Bs all running Buster. One is at my home the other two at a different location. All have virtually identical generic USB cameras. Each one captures an image once every two minutes,...
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Off topic discussion • Is Floating Solar the Future of Renewable Energy or...
I recently came across an interesting article comparing floating solar farms to traditional solar farms, and it got me thinking about the future of renewable energy. With climate change and the need...
View ArticleTroubleshooting • Re: USB ports not working after reinstall to newest Bookworm
Code: # set USB/ACM serial port with parameters copied from Arduino IDE serial port handlingstty -F /dev/ttyACM0 115200 min 0 -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon...
View ArticleTroubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5
Why is there such a difference between lgpio and libgpiod? Both are doing the same process, also in C.Difficult to say without more detail on how you are using them.What kind of information would...
View ArticleCompute Module • Re: Camera unable to capture image on compute module 4 with...
Where is the PCIe interface involved in this?I have used Compute Module 4 and attached PCI externally in which I have connected USB Camera. Is there any known problem with PCI interface?Statistics:...
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