Python • Blink too slow
I am very new to Rasberry Pi.I have a simple blink sequence i created with 4 led flashin independantly but, I'm trying to make them blink a lot faster but when my sleep time goes below 0.3 the leds...
View ArticleMicroPython • Re: Frequency counter stops after while
Thanks, I made only change in:Code: def counter_handler(sm): #print("IRQ") global update_flag if not update_flag: gateVal = int(MFREQ/1000) #sm0.put(gateVal) sm0.put(50000000) sm0.exec("pull()")...
View ArticleHATs and other add-ons • Re: Is A Grub-like Utility Possible With Raspberry...
As far as I know, the initial boot device source is selected by the built-in firmware and the only way to change that is to modify the boot_order.After the boot device is chosen, the partition from...
View ArticleRaspberry Pi OS • Re: Kernel packages release schedule?
Would there be any repository with test version of package for 6.6.x? Eventually what repo holds package sources so I could build `.deb` myself for version I need?We don't ship test kernels through...
View ArticleTroubleshooting • Re: Raspberry Pi Imager does not launch
I don’t think that is the way to install it on a Mac (but I don’t have one)The instructions sayTo install on Raspberry Pi OS, typesudo apt install rpi-imagerin a Terminal window.But you don’t have...
View ArticleBeginners • Re: Switch on the Microphone while the speaker is in playback
Simon,I have a long term Pi project listening for caller ID data and using a USB dongle for audio I/O.In my case I open the audio device and read data continuously, process it looking for and decoding...
View ArticlePython • Re: Blink too slow
blink should not be called repeatedly!https://gpiozero.readthedocs.io/en/stab ... .LED.blinkuse .on() and .off()or call blink once with an on_time and off_time in seconds.Statistics: Posted by rpiMike...
View ArticleSDK • Re: cannot use pico-extras in own project
`fatal error: pico/audio_i2s.h: No such file or directory`target_link_libraries(myproject pico_stdlib pico_audio_i2c pico_audio)Should that '_i2c' not be '_i2s' ?Statistics: Posted by hippy — Thu Feb...
View ArticleOther RP2040 boards • Re: RP2040 what to do with unused USB pins
Great thanks a lot for the reply. Running them to some test points sounds like a pretty good idea, thanks for the help.Statistics: Posted by mowbly — Fri Feb 23, 2024 12:03 pm
View ArticleTroubleshooting • Re: After enabling the DRM function on RPi 5, it was found...
DRM is a kernel subsystem - Direct Rendering Manager.The HDMI display is also being driven through a DRM driver, but it uses vc4 instead of the ili9486 driver.SPI has a far lower bandwidth than HDMI,...
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Device Tree • Re: Pi5 - overlay for enabling 3 SPI interfaces and using RP1...
Got you!Well, I can think of 'funnier' things in life than chasing BUGS down the (device)tree ... for finding other stuff ...Statistics: Posted by aBUGSworstnightmare — Fri Feb 23, 2024 12:19 pm
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Interfacing (DSI, CSI, I2C, etc.) • Re: Raspberry Pi 5 and 6 SPI screens
one display each on SPI0/SPI2/SPI3.You can't use (!) SPI4 on the Pi5 as it's an SPI-Slave --> you may use SPI1/2/3 with two displays each. Leaves another chip select for a touch on SPI1.Writing the...
View ArticleGraphics, sound and multimedia • Re: capture_circular_stream.py - can't see...
Mine is showing a real time video and is capturing several .h264 files. On the Pi terminal Code: New Motion 9.228515625New Motion 13.919140625New Motion 16.300872395833334New Motion...
View ArticleTroubleshooting • Re: RPi5 shutting down on load
I have an FNIRSI FNB58 USB power tester that supports PD 3.1, so I logged power consumption going into the Pi5 with this logger. config.txt still has `over_voltage_delta=10000`. The FNB58 reported...
View ArticleTroubleshooting • Re: RasberryPI Zero 2W: Unable to connect to home WiFi.
Yes give Raspberry Pi Imager a go - I always use it nowadays.Statistics: Posted by neilgl — Fri Feb 23, 2024 12:27 pm
View ArticleAdvanced users • Re: Booting RASPI4 / CM4 from external SPI Flash
Thanks for all your feedback.yes, I added A/B boot already as demo with CM4.Now working on a simple system service to update autoboot.txt.Statistics: Posted by piwi — Fri Feb 23, 2024 12:27 pm
View ArticleTroubleshooting • Re: Issues with display running headless
OK - maybe use VNC Viewer (free) as it works OK with Bookworm 64-bit. I use it all the time.Statistics: Posted by neilgl — Fri Feb 23, 2024 12:28 pm
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General discussion • Re: Do we think my Pi 5 fan is noisy because I have...
The fan was close to silent initially, but now is quite noisy. It sounds like the fans are rubbing against something.It looks like I can take it apart, I just wondered if it might be because I have...
View ArticleTroubleshooting • Re: RPi 5 solid state red light not booing from SD or new...
It is unwise to plug anything on to GPIO pins while a RPi is powered up. However, pushing on a vacant 40 pin female connector should not cause any damage. Was it just a single connector or was it a...
View ArticleSDK • getchar_timeout_ms() can not get the correct character
Hi,I'm using c++ SDK to learn Raspi pico, and I was trying to use Code: getchar_timeout_ms() to receive keyboard input through minicom. But seems it receive the wrong input...Here is part of my...
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