General • Re: Transfer data over wifi for pico for a high sampling rate
...use 3.3/4095 instead if you are using C or python.Something likeCode: *pDst++ = ((float) *pIn++ / 4095.0f);Of course, all this floating-point division is going to be slow on the M0+. Fixed-point...
View ArticleBeginners • Re: Asking for some guide RE a beginners' OS choice
Now I have a Pi 5 8 GB to test with NVMe when I get an adaptor. I use these, which work very well.https://shop.pimoroni.com/products/nvme ... 9587178579they fit almost invisibly under the Pi...
View ArticleTroubleshooting • Re: vlc without error messages, is it possible?
Try asking here https://forum.videolan.org/Statistics: Posted by memjr — Wed Feb 28, 2024 11:05 pm
View ArticleGeneral discussion • Re: False "Low voltage" warning?
I'm running a Pi 3B off a known good PSU. Nevertheless, it constantly reports that it is throttled due to undervoltage.Things I tried:- Used both a 3A and a 10A Meanwell 5V power supply.- Adjusted...
View ArticleCamera board • Re: v2 camera module problem
If you are using the latest “Bookworm” version of Raspberry Pi OS, there is no need to enable the camera interface; it is automatically detected.What happens if you start a Terminal and type inCode:...
View ArticleTroubleshooting • Re: PI4B: SPI EEPROM dead?
viewtopic.php?t=58151Statistics: Posted by memjr — Wed Feb 28, 2024 11:06 pm
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Python • Re: [Errno 2] No such file or directory Error When Switching from Pi...
The issue appears to be with the red-highlighted line in the configuration file. To resolve the issue, this line should be on a new line, as shown in the second image. Specifically, the configuration...
View ArticleGeneral discussion • Re: What is this and what does it do?
It's the heatsink from the official Pi 5 case.Statistics: Posted by ame — Wed Feb 28, 2024 11:10 pm
View ArticleGeneral • Re: PIO pin follower delay
I just tried with setting the clock divider to zero, which I assume means I'm running at clock speed, and I tried setting the synch bypass, all as follows:Code: void...
View ArticleC/C++ • Re: C to ASM
[build] C:/Users/User/Documents/Pico-v1.5.1/pico-projects/pulse.pio:5.20: the maximum side set value is 0 based on the configuration specified at 1.1[build] 5 | mov x, osr side 1[build] | ^[build]...
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Troubleshooting • Re: Pi5 power question
Well I made another video - see somehow I have to set my bench power supply to 5.4V or even 5.5V in order to get 5.0V on a Pi. And power supply does output close to what's expected. At the same time...
View ArticleAutomation, sensing and robotics • Re: Arcade Claw Machine Automation [SOLVED]
In your original photo (showing joystick wires and PCB) it looks like there are a bunch of PC817 optoisolators present, most likely to isolate the joystick from the electronics.If that is the case...
View ArticleTroubleshooting • Re: OS 64 bit: Questions and bugs
The second command adds the new user to the groups “pi” normally has - that is good but not essential.Login as your original user (mine is “pi”) should not be affected.My Pi4B (2 GB RAM) running...
View ArticleOther RP2040 boards • Re: CUSTOM RP2040 PCB Giving Code 43 on Windows
Hey guys,I did a remake of the board, and I fixed that decoupling capacitor issue I had. Oddly enough, I still get the same issue with Code 43 on Windows. I have replaced the crystal with the one that...
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General discussion • Re: Is a raspberry pi 4b w 2gb ram enough?
As a general guideline for Pi development, start big then work down after you are way into development. The bigger and faster the machine, the faster the development. You can also run measurements to...
View ArticleGeneral • Re: Noise and transients when using VSYS
Thanks.Thats a good point.I will try to connect it outside the breadboard.As for capacitors.... I have used all sizes and types, before and after every regulator and power supply lanes.From 10nF to...
View ArticleCamera board • Re: Need camera & lens recommendation. Losing eyesight....
Than. you so much for your input. I"ll look into those items.The items don't have to be the exact ones I linked to e.g you could use the CS/C version of the HQ sensor matched to a 12mm focal length...
View ArticleGeneral programming discussion • Re: Pi 5 Data analytics e.g. R studio, perl,...
You don't have to pay for Free Sotware.Statistics: Posted by markkuk — Thu Feb 29, 2024 10:14 pm
View ArticleGeneral discussion • Re: Using fire 7 display for pi5
also is there any way to know if my display is even working I mean it hasn’t turned on since the battery failed so I would have no clue.Statistics: Posted by Pimuncher2042 — Thu Feb 29, 2024 10:15 pm
View ArticleMedia centres • Re: Peppy player
How is the new release testing? Any idea if it will be released soon. Thanks for the great work.Statistics: Posted by y2kats65 — Thu Feb 29, 2024 10:15 pm
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