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SDK • Re: PIO PWM Input - Pulse Width Measurement
I just saw the "announcement" on this forum section about posts should only be related to pico sdk. I realize my original post is geared more towards the PIO and not specifically the sdk, I should...
View ArticleBeginners • Push button, signal to another Pi in the same network
Hi. I have a Pi Z and a Pi 3 in the same network. In the Pi Z I want to add a push button. When pushed it triggers a bell attached to the Pi 3. Is it possible to accomplish that? How so?Thank...
View ArticleBeginners • Re: Push button, signal to another Pi in the same network
Maybe MQTT on each pi, one publishes a "topic" when button pressed; the other "subscribes" to that topic and when received it rings the bell.Python scripts can be used on both, uisng paho mqtt...
View ArticleAutomation, sensing and robotics • Re: New idea for dryer monitor
Good ideas. How about a photo transistor looking at the "ON" LED of the dryer?Statistics: Posted by neilgl — Tue Dec 10, 2024 5:36 pm
View ArticleGeneral discussion • Re: Raspberry Pi Imager for ARM processor.
Er, as it says on that websiteCode: To install on Raspberry Pi OS, typesudo apt install rpi-imagerin a Terminal window.That is ARM of course.Statistics: Posted by neilgl — Tue Dec 10, 2024 5:38 pm
View ArticleRaspberry Pi Connect • Connect service fails to start with out of memory error
Following an update and reset of the bootloader to the latest version (7th of December) the connect service stopped working with the following error in the logs:Code: Dec 11 17:04:19 raspberrypi...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
How many kids spend their days entering numeric data using a ten key pad?In light of Raspberry Pi Trading's industrial/retail sales profile, I'm tempted to reply, "Kids?" And looking around this forum...
View ArticleRaspberry Pi 400 • Re: Pi 500 forum?
I'll get the title of this forum updated to include both.Statistics: Posted by jamesh — Wed Dec 11, 2024 5:15 pm
View ArticleBeginners • Re: Systemd Permission Denied on .venv directory
DougieLawson, thank you for your quick response.I added #!/usr/bin/python3 to my script and with or without /bin/bash I still received an error.neilglthank you for you last suggestion. I added it to...
View ArticleAdvanced users • Re: Touchscreen power + data through USB C port
5V @ 5A has to be negotiated. That's unlikely to be a mode that your display supports, and nor will your Pi4.You may get away with a 3A power supply on your Pi4, but just keep an eye open for low...
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Troubleshooting • All my Picamera2s stopping being detectable
TL;DR; - my picams all suddenly stopped being detectable at once, even for new hardware. Does anyone know of an external "thing" (like a signal) that could interfere with a picam being detected by the...
View ArticleGeneral discussion • Re: Flakey Pi, Image or SD Card?
I have been having problems with one of the PiB's. In any case, here's what's going on.It goes off-line at random when I'm not using it. I haven't been able to get Nomachine working on it even though...
View ArticleHATs and other add-ons • Re: Power Hat+ spec questions
You have hit on the key issue; I have a “standard hat”, but I also want to use the functionality of a power mode 1 hat (firmware automatically sets usb_max_current_enable=1).I see a couple of ways to...
View ArticleGeneral • Re: Connecting a Pi Pico directly to the internet with SIM modules
Is it not SIM800L which most people use to connect via the cellular network to get an internet link in places where 2G is still supported ?In the UK the EOL for 2G is said to be 2033 but many suggest...
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Beginners • Re: Firmware not found ( rpi4 )
Thank you rpdom !it booted !For the overlays directory no worry this one has been populated when I compiled the KernelFor future users, here whats I have Code: /mnt/raspboot/├──...
View ArticleGeneral discussion • Raspberry Pi Monitor, Black - confirmed?
I haven't been able to find any mention of the black version of the recently announced Raspberry Pi Monitor, but I've seen it on a at least two approved...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • When in shutdown does GPIO go back to the...
Hi,I am looking at how to know that shutdown has completed by looking at a gpio. I have looked at the dtoverlay for gpio-poweroff and it works minus on gpio 2 with active low, it goes low for 100ms...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Touch driver development - strange...
Observations are on DUTs running 64 bit Bookworm with kernel 6.6.62 and with two different LCD controllers. ILI9341 and ST7789. NOT using Touch on these DUTs. I have put two text files and two folders...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: When in shutdown does GPIO go back to...
Yes. Shutdown does a reset, and the firmware detects that it was a shutdown and doesn't continue with the boot. The reset puts the pulls back to the default states.Statistics: Posted by PhilE — Wed...
View ArticleGeneral discussion • Re: Raspberry Pi Monitor, Black - confirmed?
So... NOT a press release.Yes, a press release. A press release, released by Raspberry Pi, to the press. Like I said:[...] that's a direct quote from the press release Raspberry Pi sent me, along with...
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