SDK • Re: Valid CPU speeds
The question was not actually prompted by trying to run very overclocked but by a user who was trying to run at 131072 KHz to get a PIO speed of exactly 32.768MHz. He assumed it was the fact his speed...
View ArticleGeneral discussion • Re: Raspberry Pi zero 2 Frozen
Have you got a mini-HDMI to HDMI adapter/cable you can connect to an HDMI monitor?Statistics: Posted by neilgl — Wed Mar 20, 2024 5:10 pm
View ArticleOther programming languages • Re: Accessing GPIO pins from a BASH script on a...
I use GPIOs a lot in Bash using various methods. But for new stuff I'm trying to standardise on using the pinctrl command instead of sysfs......Thank you so much for all this! I tried entering...
View ArticleRaspberry Pi 400 • Re: Cloned 16 GB SD to 128 GB but it still shows as 16 GB?
You need to expand the extended partition 2 til the end of the disk first. Only then can you add/resize the logical partitions within it.Statistics: Posted by procount — Thu Mar 21, 2024 4:42 pm
View ArticleNetworking and servers • Re: Need to 'spoof' a router - not sure if it will work
My thinking was based on the premise that you only need to get into the Netgear's config one time to change the list of allowable IPs to include one that you can use henceforth. Are you saying that is...
View ArticleAdvanced users • Re: iKev2 client running alongside a wireguard server.
Ah. Your ikev2 VPN is using something besides policy-based routing. On my server I seeCode: Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination...
View ArticleGeneral • Re: Disparity in PWM outputs
The output voltage of a GPIO is not fixed. It depends on how much current it is sourcing or sinking. For low output level, the voltage will be close to 0V when not sinking any current and will...
View ArticleRaspberry Pi OS • Re: OS problem
Bookworm by default uses wayland and to start the gui from cli you use wayfire-piExcept on the Pi 4B 1GB and earlier Pi.Statistics: Posted by hippy — Thu Mar 21, 2024 4:47 pm
View ArticleNetworking and servers • How do you connect a “wired connection” to eth0?...
I’m trying to set up a the Alfa AHPI7292S halow hat, and it seems like it’s supposed to forward the connection to the Ethernet port but that doesn’t seem to happen for me.When I was trying to find...
View ArticleOther RP2040 boards • Re: Placement of decoupling capacitors in RP2040 board...
Personally I find the way most schematics are drawn with respect to decoupling capacitors very frustrating. The schematic provides absoloutely no idea of which pin, or even which chip the capacitor is...
View ArticleGeneral discussion • Re: Board doesn't boots on second run after shutdown
My raspberry Pi zero board is not booting after shutdown.You will have to unplug/plug in the power supply to boot after a shutdown. I was trying to install P4wnP1Not sure the relation to your boot...
View ArticleTroubleshooting • Re: Power from POE hat + USB C give strange sound
When I asked about dual powering for the 3B+ I was told that it was safe to have the PoE HAT connected while using USB power, and USB power could remain connected while powered by the PoE HATAFAIK...
View ArticleBeginners • Re: Intermittent Screen Blanks
No, I used Etcher to install 2023-12-05-raspios-bookworm-arm64-full.img.xz to my 128GB SD. I am definitely running Raspberry Pi OS 6.6 I think.You didn't use the official PI Imager to install the OS....
View ArticleOff topic discussion • Re: The Grounding Wire
So we have three wires in our electrical outlets. One is + (they call it phase here) which is the live wire. The other one is - (they call it neutral here) which is the one that completes the circuit....
View ArticleRISCOS • Re: RISCOS Internet connection on a Raspberry PI
There was, some years ago, a HAT that provided network access via the serial port, PPP (or maybe SLIP) and an attached wifi capable MCU, perhaps an ESP8266. I went looking for it a couple of years ago...
View ArticleSDK • Re: Odd behaviour in wifi connection
When I've tested wifi-enabled microcontrollers in my home network, it's not uncommon at all that the first attempts to connect to the router fail ...Well, I don't get the same behaviour from uPython...
View ArticleDeutsch • Rechtsklick-Emulierung für Touchscreen
Hallo,ich habe mir letztens einen 7" Touchscreen für meinen RasPi geholt. Ich kenne leider die genaue Modellbezeichnung nicht, aber man kann jegliche Sorte von PC einfach per HDMI und USB für den...
View ArticleBeginners • Finding out the linux kernel commit for insalled OS
The following is the proposed approach to obtain the most suitable kernel commit for performing linux kernel cross-compilation.1. Suppose I have the entire commit history obtained by executing the...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using I2C with the BQ27441, Raspberry...
Thank you for the reply.I am new to the device tree but it seems like there is conflicting information on whether it is possible to change the device tree without recompiling the kernel. This is a new...
View ArticleTroubleshooting • Re: Waveshare 7" DPI + RPi Zero W - display not working
viewtopic.php?p=2196094&hilit=waveshare+1024#p2196094Yeah, I can search too... I have searched these forums extensively and tried offered solutions. Nothing worked.two possible issues then:1. You...
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