Troubleshooting • Re: LDO on Raspberry Pi 4B just died?
Things can and do break from time to time.Somehow you don't need to buy a new Pi if you don't want another one because it may break like anything else in the world.I can't remember the last time a oi...
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Interfacing (DSI, CSI, I2C, etc.) • Re: MIPI DSI DLC0350
I just noticed that in the ST7703 datasheet (power on/off section) the BLU (I guess this is the LED backlight "unit?") should not be on until 150ms after DISP ON.In the current driver the backlight is...
View ArticlePython • Re: Need help for read numbers from a picture
As you can see, the result does not recognize them. Is it maybe because the image is small: 426 x 240 pixels at 9.14 kB?Easy enough to test if that's the case.Test with a higher resolution picture...
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Automation, sensing and robotics • Re: Gas Sensor MQ-7 Arduino and Raspberry...
if i have 1 sensor is useless to use a MCP3008 like thatYes. You could use an MCP3002 (2 channel) instead of the MCP3008. He probably used an MCP3008 as they are very common/cheap.Case2B as the gas...
View ArticleNetworking and servers • Need advice on sending image data from a Pi5 to...
I have a hobby project where I use four PicoW (in particular the "pimoroni interstate 75 w"), each driving four 64x64 LED panels.I want to generate images on a Pi 5 (the input comes from a combination...
View ArticlePython • Re: gpio library for new projects? is pigpio still the best answer?
Ah! lgpio is child of pigpio by the looks of it, excellent!Statistics: Posted by pootle — Sat Jul 20, 2024 4:29 pm
View ArticlePython • Re: Debouncing digital inputs, best practices ?
@rpiMikeThank you but how frustrating. I tried all sorts of ways, brackets, inverted commas, etc just not the equals sign!Works perfectly now.I also realised I don't need anything like 2 seconds, 0.5...
View ArticleTroubleshooting • Pi5 showing multiple devices as 'Linux Foundation 2.0 root...
I. am using this pi in one of my 3d printers. I just installed it and I am using a PCIe to m.2 hat. Unfortunately when I plug in certain devices to my Pi they show as 2.0 and 3.0 hubs. This may be...
View ArticleTroubleshooting • CM4101008 freeze or not works at all
Hello there,I just bought a CM4101008 for one of my projects with a CM4IO Board.This is my first time using compute module, but i am familier with other raspberries (I have Pi3, Pi4, Zero2W) and i...
View ArticleMicroPython • Re: Pi Pico Web Editor to work with Chromebook
There's also this. No idea if it works on Chromebooks -https://viper-ide.orghttps://github.com/vshymanskyy/ViperIDEStatistics: Posted by hippy — Sat Jul 20, 2024 4:50 pm
View ArticleAssistive technology and accessibility • Can a raspberry pi be used with an...
Hi,I currently work as a support worker for a guy who is a tetraplegic and has very limited movement.He has a profiling bed that has a IR remote to turn on/and off various vibration settings, this is...
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Troubleshooting • Re: "dd" Command Won't Produce a Bootable SD card
<<snip>>It's a 64 GB micro SD card, and the image was made from one that's only 32 GB. So, there's no danger of the image not being able to fit on the card.My plan, now, is to go out and...
View ArticleGeneral discussion • Re: 2nd hand pi with na-ion batteries = ethical technology?
As long as you can provide the Pi with 5.1v and as much current as it needs to run for as long as you want it to run with whatever you have connected to it, the Pi does not care about the type of...
View ArticleAdvanced users • Re: Pi 5 suspend to disk aka hibernate
This should be possible on any Pi, given the right support in the kerneli do agree that it should be possibleits just a matter of getting the drivers happy, to allow some state with the firmware to be...
View ArticleRaspberry Pi OS • Re: how to stop listing at boot
I am not sure what Formula 1 characters are?Statistics: Posted by neilgl — Sat Jul 20, 2024 6:18 pm
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General • Re: Need advice on sending image data from a Pi5 to several Picos
Well...On the Pico, I now have a TCP socket that receives data (which has to use a loop because every read only delivers 800 byte max), collecting it into a bytearray.For a test, I was transferring a...
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Troubleshooting • Re: Replacing usb 3.0 port.
Guys,Didn't think the USB3 socket had a "little plastic tang/key thing". Mine doesn't have anything to hold the USB's in only friction. The Ethernet cable does and that would simply require a new...
View ArticleMicroPython • How to receive large (>1024 byte) UDP datagram packets?
This is on a Pico W. I'm using the socket module, trying to receive UDP packets that have more than 1024 bytes. But I can't figure this out - I only get a max of 1024 from a recv() call, and then I...
View ArticleGaming • Re: psx/ps2 gpio controller driver
bump!can someone tell me, DO I or DO I NOT need an external pullup resistor?the rpi4 is supposed to have them built in for some GPIO pins, right? Do i need to activate it somehow? How then?I've read...
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General discussion • Can you bring up multiple clipboard history with Linux
Sometimes when I am trying to save time and I have already done some of the work in another document and I want to copy and edit the work for someone else, I have always done it this way,go to...
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