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General • Re: SH1107 OLED 128x128 with C
@katak255 I tried that and no luck here. Looks like I will have to figure out what's going on or try to use u8g2 driver (although that would probably require to solve the same issue - timing and...
View ArticleGeneral discussion • is there a backup utility for Raspbian Bullseye?
I want to install RPi Connect on my Pi4 so I can access my pi zero 2 w. However, I need to upgrade my Pi4 to Bookworm first. Is there a backup utility available? Or do I have to just copy...
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Compute Module • Re: CM4 Module / MMC booting issue
I observe this behavior with other MMC cards as well, but only with my new hardware. The CM4 modules are not new. Ok, you mentioned that newer MMC cards switch to 1.8V, but the problem is that the MMC...
View ArticleCompute Module • Re: CM5 Dev Kit PoE - what's needed?
Thx all - so I did wrong assumption poe fully integrated with dev kit.So I will wait for the hat.Statistics: Posted by Hulster — Mon Dec 16, 2024 3:55 pm
View ArticleTroubleshooting • Re: USB gadget on a Zero W, what I'm missing
It kind of confusing, in fact I can doing this every time in the exact same order (format, edit config.txt, edit cmdline.txt, create a ssh file, unmount, install SDcard, power on, pluggind the USB),...
View ArticleRaspberry Pi OS • Re: Hard drives that won't go to sleep under Linux
Great. You know autofs, that's what I am suggesting you use: an automounter. Except it would be the one included in systemd, so installing and configuring autofs wouldn't be necessary.I've found this...
View ArticleAdvanced users • Re: MCP23017 overlay error -EIO: can't write IOCON 32
@aBUGSworstnightmare how does the dtoverlay than need to look like?Statistics: Posted by koerli — Mon Dec 16, 2024 4:18 pm
View ArticleRaspberry Pi 400 and 500 • Re: Pi 500 build problems
I also have an issue with the power light. I can’t find a documentation on it, but it seems to go out at random for periods, flicker or turn of then randomly come back on, like it’s not mounted right....
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI without CE1
which SPI do you speak of?Should be possible by simply loading the related overlay which has #xxx-1CS-xx' in it's nameStatistics: Posted by aBUGSworstnightmare — Mon Dec 16, 2024 4:42 pm
View ArticleTroubleshooting • Re: headless pi5 not responding every 4-10 days, journalctl...
I was getting same err in journalctl -p err ~ every 3 hours, every 10-12 days my headless rPi5 stopped responding. Only power reset recovered rPi5Code: Dec 14 18:51:21 SaulesMain kernel: mmc0: cqhci:...
View ArticleHATs and other add-ons • Re: RPi5 with Adafruit TFT Kippah
Glad to hear it thank you! Yeah, the Kippah is great other than being a gigantic GPIO hog.Statistics: Posted by JKeefe56 — Tue Dec 17, 2024 4:19 pm
View ArticleHATs and other add-ons • Re: BBC Micro:bit as a sensor for Build HAT
Looks interesting, how does it connect, physically?Does programming mean onboard so it will look like a normal LPF2 device over I2C or do you have to really hack BuildHAT to recognize it?Statistics:...
View ArticleGeneral discussion • Proximity sensor
I am working a wall mounted touchscreen for home automation control. It consists of a Pi 3B and a touchscreen that will be mounted in 3D printed case. I would like to be able to detect if someone...
View ArticleSDK • target_link_libraries
After scouting around quite a bit, I found what I needed to insert into target_link_libraries (in order to use MQTT). pico_lwip_mqttIf I had been smarter / more experienced with this environment -...
View ArticleAutomation, sensing and robotics • Re: DS18B20 no longer reporting
Could be a coincidence, but I recently got the same error and the entries for my 1wire DS18b20 temperature probes don't show up in /sys/bus/w1/devices. I had also been running a Pi4 with two of the...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: For details on how the LAN LEDs are...
I did some additional testing at while adjusting the Ethernet link speed using ethtool to set different modes. Here's what I observed (sorry, formatting tables is...
View ArticleTroubleshooting • Re: Upgrading from 3B+ to 4 or 5
Enlightenment dawns. That's excellent news.Thank you all for the advice.Statistics: Posted by SKarp — Tue Dec 17, 2024 4:44 pm
View ArticleMicroPython • Re: 2 cores
... I'm not understanding why there isn't some help in the silicon to help co-ordinate a bit. I'm not looking for CPU style protection stuff, but maybe a bit of shared memory or flags?There's no OS to...
View ArticleTroubleshooting • Re: Bluetooth pairing
It is often impossible to fix something like this that is buried in bluez and not under user control. If you want a simpler approach that avoids bluez, my Bluetooth library and the code below will do...
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General discussion • Re: New Raspberry Pi Products
So...reverse alternate pairs and they'll stack neatly?Sounds like someone needs to bring out an affordable Raspberry Pi monitor carry case complete with a handle and sufficient padding to protect the...
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