Advanced users • Autoboot/tryboot not working on CM4
Hello. I'm working on a CM4 that uses both secure boot and a dual boot partition setup. I'm having trouble getting `tryboot` to work.Versions:EEPROM bootloader: RPi: BOOTLOADER release...
View ArticleGeneral • Re: Pulse counter using RP2040
How do you expect to be measuring such fast events using a device clocked at a fraction of the rate?What programming language? C or Python or other?I am using Python (on Thonny), but I am open to...
View ArticleTroubleshooting • Re: Pi 5: display sleeps and immediately wakes back up
Bump - still not solvedStatistics: Posted by i0ntempest — Wed Apr 10, 2024 11:12 pm
View ArticleMedia centres • Re: Radio/media player
any direction would be appreciated!This has been done many times over the last twelve years of Pi so I suggest you start with a forum and internet search. It's highly likely there will be project that...
View ArticleBeginners • Re: Can't access via http to my Raspberry
Have you tried just http://192.168.1.100 ?Yes I try all the possibilities with IP and :ports as well as :443, :80 :8080 :22 :24 :9000Now I checking the firewall and add a rule as root@pi:~# nft add...
View ArticleTroubleshooting • Re: Revert rpi-update on Pi 5
I am noticing the same issue with the inability to automount the drive with the latest updates. A fresh PI OS install lead to the same issue. The drive was working fine when connected to the RPI 5 and...
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Troubleshooting • Re: Temporary failure in name resolution
Thanks @MiscBits for your help.It wasn't necessary after all to use your tips.Id did Code: sudo nano /etc/resolv.confFilled the empty space with Code: nameserver 192.168.2.254A reboot completed the...
View ArticleBeginners • Re: All my app got uninstalled after power cut
I didn't know you could put / and /root in read only but wont that stop me installing stuff using apt?Oh, you have to change it back to RW when you bring it into the shop for changes. I only set it to...
View ArticlePython • Re: servo PCA9685
If you can help get it move one servo stop the servo. that would help.Jest add the new code to my code.Statistics: Posted by bob5731 — Wed Apr 10, 2024 11:55 pm
View ArticleCompute Module • Re: Compute Module 4 Tx/Rx FIFO size and RS485 support.
The BCM2711 on the CM4 has 1x mini UART with a 8/8 FIFO and multiple rev 2 Arm PL011 UARTs with a 16/16 FIFO. See https://developer.arm.com/documentation ... /f?lang=en1) What is the Compute Module 4...
View ArticleMedia centres • Re: Peppy player
Can you try this to see if you can reproduce the lockup problem. 1. Have the unit connected to both WiFi and wired Ethernet. 2. power on the player3. Goto radio browser screen and select 680 news...
View ArticleGeneral discussion • Re: Schematics for raspi5
I don't believe there is any plan at the moment to release reduced schematics for the Raspberry Pi 5.Why the change in policy?Statistics: Posted by lurk101 — Thu Apr 11, 2024 1:45 am
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: What is the fastest baudrate for RPi...
what kind of corruption are you seeing?if you probe the rx pin of the pi with a scope, what does the signal look like?Statistics: Posted by cleverca22 — Fri Apr 12, 2024 12:13 am
View ArticleTroubleshooting • Re: Changing Screen resolution
Thank you, I had seen this yesterday but it just came up with a large square that said HDMI. Big duh on me as I thought it had an issue and didn't click any further. It is now changing. Much...
View ArticleAdvanced users • Re: Rasperry Pi 5 - Hardware PWM not working anymore after...
Thanks for this thread. I noticed today that a printer enclosure fan was not working, and traced it down to the same "invalid argument" error when trying to write sysfs pwm period/duty parameters...
View ArticleTroubleshooting • Re: KBD Shortcut ToggleShowDeskop "C-A-d" not...
Well, thanks for that bit of info, would have been nice if you could have told me the windows manager or file to modify or KBD shortcut.Anyway, previously, before I posted here, I saw mention of...
View ArticleTroubleshooting • Re: An Operation Is Already Pending
I've searched around at home and found an old spinning 40G 2.5" drive in a USB2 caddy which was ntfs (latest files on it from 2010).Plugged it in to updated RPiOS Pi. I get a mounted drive appearing...
View ArticleCamera board • best camera for microscope
I am primarily going to be using microscope to enlarge PCB rework; I do a lot of small pitch SMD work.Which is going to be a better decision, the Global Shutter Camera or the High Quality Camera?The...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Clarification on using PL011 UART
One more question.In /boot/cmdline.txt (after setting the serial options in raspi-config) I see this:Code: console=tty1 console=serial0,115200I assume it's ok to have both of them in there? I get that...
View ArticleNetworking and servers • Re: Get DHCP Lease clients start time
Hello everyone thank you for the advice. Hi Multiplex I was trying to create a system that uses logs the employee's time in whenever they try to connect to the network. I'm still figuring out how to...
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