Troubleshooting • Rpi keyboard failure
I have an Rpi keyboard (the one with the three USB slots), connected to an RPi 4B running Bullseye v11. On start up, the keyboard may work, but fails after a few minutes, or it may not work at all. In...
View ArticleGraphics, sound and multimedia • VU Meter Operator ?
Hi all. What would it take to accept input on a GPIO pin or pins, and emit the variable signal to the 3.5mm audio port as a square wave or tone? Hardware and software requirements?My idea is to run a...
View ArticlePython • python Qt installation recipe for Video playback.
Is anyone aware of an installation recipe (sequence of installation steps) anywhere on the internet supporting the commodity functionality of playing video under the control of python? I am on a CM5...
View ArticleTroubleshooting • Raspberry Pi 4B short on the 1.8V line
Hello,I was given a broken RPi4B (8GB model, revision 4.9 from week 38 of 2023, it seems) with both the PMIC and the VLI USB chip dead, with visible damage marks and a short on the 1.0V line. I...
View ArticleNetworking and servers • Time out and fail to mount Synologic NAS on...
I try to connect a Raspberry Pi (*.187, bookworm, rpg) via nfs with a Synologic NAS (130) - without success so far.When I mount from the client I get the following response:$ sudo mount -vvv -o vers=3...
View ArticleSDK • configure and/or control runtime with web forms?
Hi all,I would like to control the Pico using a web browser on a desktop, a phone on WiFi, etc. I have simply opened the IP address, which my Pico program replies with some data (like...
View ArticleTroubleshooting • Missing SMD component Pi5
Hello!It appears I've damaged an RPi 5 while attempting to remove the clip on active coolers (I installed it on the wrong unit and had to move it). I didn't notice doing it at the time. Attempting to...
View ArticleGaming • Retropie on Pi Zero 2w not loading roms or emulators
I have read the documents. Watched the videos. Problem persists.New sdcard and pi zero 2w, imaged retropie using pi imager for pi zero 2w, installed, updated and upgraded.roms put on usb and loaded to...
View ArticleTroubleshooting • Raspberry Pi 5 can't see 5GHz network on certain WLAN country
If I set my Raspberry Pi 5s WLAN Country to NZ in raspi-config, it is unable to detect 5GHz wifi connections. It's still able to connect to the 2.4GHz connection on the same network. If I change the...
View ArticleAdvanced users • Reading MFRC522 on a Pi.
I have been trying to read all the data on a MFOne_S50 card using a Pi and various libraries.https://github.com/danjperron/micropython-mfrc522 on a Pico.I run this with mpremote run...
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