Interfacing (DSI, CSI, I2C, etc.) • Re: ch341 USB serial devices on raspbian...
I think that issue was resolved with the 5.x kernel. What type of CH341 interfaces are you using? USB → TTL, or USB → RS-232?Most CH341 TTL board don't have flow control or RI lines, so something else...
View ArticleTroubleshooting • Re: Fried Pi?
Erm, did I misread that the OP had already done that?Yes, you are right. I didn't read carefully enough.Still, it is likely that there is some other explanation. I have had at least two instances...
View ArticleCompute Module • Re: Bypass eMMC on Raspberry Pi Compute Module 5 to boot...
There is no legal requirement to use Raspberry Pi SD cards or SSDs. Use whatever you are comfortable with. We have however put these devices through very vigorous test procedures to make sure they...
View ArticleCompute Module • Re: Why does CM5 not have 8G emmc version
using a lite module while having the eMMC on the carrier board should be possible. So if you're fine with 8GB only why don't do that?Can the carrier board design the circuit of emmc? I am not clear at...
View ArticleGeneral programming discussion • Re: Your experience on migrating all...
For Python and C to be edited on RPi and executed on RPi pico, Googled and there are several ways. The new instruction as below from official RPi web will install all the needed dependency software...
View ArticleGeneral programming discussion • Re: 24 Minute Sun Simulation
Here is the link to the lights: https://www.superlightingled.com/12v-ws ... -2133.htmlI am currently using the Pico to power the LED's as I am only working with a strip of 30. I couldn't get a singly...
View ArticleTroubleshooting • Re: Multi-Seat use of RPi 5
Don't know about Wayland, but you can do this by switching to X11 and using "virtual VNC" connections. You won't have GPU acceleration, of course.I believe that RealVNC's virtual VNC capability still...
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General discussion • Re: Raspberry Pi 5 discussion thread
That power supply "problem" has been the normal one with each evoluttion of RPi, no only changing the USB type of connector but requiring more current that the previous one, but it is fully justified...
View ArticleMedia centres • Re: Peppy player
I thought another way around - to add FM functionality directly to the Peppy Player and considered the following options:- Use USB RTL-SDR module, something like this:...
View ArticleBeginners • Re: Mouse movement latency issue
Not sure if it's the same issue as the OP, but I am having major mouse lag as well on my Raspberry Pi 4B.My Kensington mouse is wired, through a KVM switch. My Pi 4B is wired also, through Ethernet....
View ArticleGeneral • Re: RP2040 Pin Load Capacitance for High-Speed SPI Communication
It's usually about 5 to 10pF for the input cell, but remember the tracking could easily double that. Why not just measure it by outputing a programmable clock on one GPIO output into a GPIO input via...
View ArticleAdvanced users • Re: NUMA Testing
Seems NUMA is active now for me with a regular apt update/full-upgrade:https://browser.geekbench.com/v6/cpu/9140585Statistics: Posted by Mikael — Fri Nov 29, 2024 3:42 pm
View ArticleHATs and other add-ons • Re: TV Hat on a Pi Zero 2W, streamed video to VLC...
No, installing Bullseye instead produces the same results. Hmph. Do I just have a broken TV hat?Statistics: Posted by Rob Meades — Fri Nov 29, 2024 3:45 pm
View ArticleAdvanced users • Re: Colouring writes to 'dmesg'
echo "<int>Hello" | sudo tee /dev/kmsgwhere int is parsed as {LOG_FACILITY,LOG_LEVEL} - lower 3 bits are level, bits 3-11 are facility.dmesg applies its own colour formatting depending on the...
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SDK • Re: how use gpio delay time microseconds ?
great I test I have now in my multimeter 5khz with 200µS,I noobs in C i would test this code:Code: #include "pico/stdlib.h"int main(){ const uint LED_PIN = 0; // GPIO25 gpio_init(LED_PIN);...
View ArticleGeneral • Re: High speed ADC interfacing
And yes, all my RP2xxxs run on 12.288MHz crystals.Since the USB PLL can generate an accurate 48MHz from 12.288, I've sometimes considered the idea that for a unit that wants to have USB while running,...
View ArticleBeginners • Re: Raspberry Pi 5 official power supply issue
Yes I think the power supply plugs into the Argon directly.From what I've found it needs between 2 and 8W depending on the model and usage.I've tried both wall and extension, it doesn't change...
View ArticleAndroid • Re: KonstaKANG LineageOS 20 - Waveshare 3.5" Display Not Working
@MarioG, As stated above I am not exactly on LinageOS?, I cant see why my schreenshots should benefit the thread you suggested.However they might benefit my tread viewtopic.php?p=2273145#p2273145.So I...
View ArticleTroubleshooting • Re: Raspberry Pi 4 Won’t Boot from SSD - Stuck on “Welcome...
A PI4 should provide enough power for a single drive without needing a powered hub. Have you tried powering the SSD directly from the PI rather than via the hub? That should eliminate the possibility...
View ArticleOpenGLES • openGLES tutorial
Can anyone recommend a simple introduction to openGLES on Raspberry Pi?Does it run on any and all Raspberry Pi?Around 2013 I created and uploaded openGL-RPi-tutorial. One can download the RPi1/2...
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