Off topic discussion • About RS-485
RS-485: Definition of transmitter and receiver lines, how to express 1 and 0, transmission distance?Referrence: https://www.emsfpga.com/news/rj-connect ... -parameterStatistics: Posted by Luosi — Mon...
View ArticleTroubleshooting • iwlwifi problem
Good Evening,I'm trying to get a AX210 working on my RPI5. I'm using raspbian bookworm. I installed firmware-iwlwifi but can't load the module. Looks like it came from the debian repositories. Here's...
View ArticleCamera board • Re: Raspberry Pi Camera Module 3 Not Working
Yeah, I was just following a tutorial that said to run that, I'm not entirely sure.Statistics: Posted by Ace5955 — Mon Sep 30, 2024 1:59 am
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General • Re: PIO+DMA w/ offset?
thank you both for your quick responses!IN Y, 16# Left shift 16 high bits from Y register into ISRi hadn't considered that i can get an offset via the scratch registers being shifted in - that's a...
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HATs and other add-ons • Trouble waveshare game hat battery 18650
I have this Game Hat from Waveshare. Works fine but recently shutdown ten minutes lates o gaming. The Battery its charged but when i replace for other old battery (just 20 minutes of autonomy) this...
View ArticleGeneral • Re: ADC DNL on Pico2
Maybe it's averages, not raw data, that would hide the holes.You also should check the signals on oscilloscope, to reveal small noise, or glitches, use AC input and higher amplification. On DC you'll...
View ArticleOther projects • Re: SDR Software Defined Radio - PI
I'm still on bullseye on my Pi 400 and I have gqrx installed from the repo and also guglielmo and qt-dab which I compiled from source. Additionally I have gqrx-scanner which adds scanner capability to...
View ArticleUbuntu • Re: No gfx acceleration on Ubuntu on rpi5?
have you tested your sd with raspberry pi diagnosticsorthe sd should have A2 & V30 printed on itStatistics: Posted by kerry_s — Mon Sep 30, 2024 11:58 pm
View ArticleHATs and other add-ons • Re: AI Kit - How to use GPIOs?
Thought I would add this question here. Now what gpio pins are actually used by the ai kit? If I dont want to stack it and use least amount of connections instead of a massive 40pin flex...
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Beginners • Re: breadboard and program complete.. what's next?
more permanentAs in once per year or month wear? Gaffer/duct tape. Then you can adjust it each outing with new bits.For my similar uses, I use a wood/plastic sheet to mount the Pi and a smaller...
View ArticleAdvanced users • Re: Obtaining status from Witty Pi 4 L3V7 device
Thanks for that - I had not found the UUGear forum.Statistics: Posted by jc508 — Tue Oct 01, 2024 1:00 am
View ArticleSDK • Re: Submitted Issues on GitHub
Apparently, this forum does a similar thing (403) with https://web.archive.org:SorryThe capture failed because Save Page Now does not have access rights for...
View ArticleBeginners • Re: Pi Zero 2w SSD bootdrive
The read only suggestion is good. Does your mains power drop out or brown out frequently? Power spikes can ruin the best laid plans. Hot environment? For microSD longevity in anywhere rough, I...
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Beginners • Re: These nvme base hats look interesting but do not have access...
An alternative to RAID1 on 2 * 4TB. PCIe NVMe adaptor with 4 TB. Big spinning rust disk on USB 3. You use the 4 TB SSD 24/7. Backintime or equivalent backup to the lump of iron. You can then recover...
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Camera board • Broken image with non-64 bit align resolution using...
I'm using a RPi5 + PiOS Bookworm + latest libcamera(0.3.1+rpt20240906-1)I've been working to use gstreamer to work around the 8-frame delay issue that comes with the default rpicam-vid.However, this...
View ArticleCompute Module • Functionality of GLOBAL_EN vs RUN_PG
Hi, all. We are designing a carrier board for the CM4. After reading through the documentation, I have become confused about the `GLOBAL_EN` and `RUN_PG` signals. I have gathered the following:[*]...
View ArticleGeneral discussion • Re: Alternate power source-100W USB-C connection
...If it doesn't use USB PD, be very, very careful.Safest option is to use the official PSU....FWIW, this is the only specification that I can find regarding that sole USB-C port:5/9/12/15/20V 5A,...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
I've checked with sales, production has now ramped up (there was a delay due to some packaging issue), but devices are being sent out to AR's worldwide, so the channel should be pretty well stocked in...
View ArticleOther projects • Re: Fingerprint collector
I know we're taking about a high school project but two words: privacy and consent. Fingerprints are one of the longest used pieces of biometric data for identification.Good grief. Fingerprint readers...
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Other RP2040 boards • Custom RP2040 board: DVDD floating??
Hi folks. I am making a full size keyboard using the RP2040 Hardware Design. I adapted a prototype board that had a similar issue and posted about it here: viewtopic.php?t=368240. From what I can tell...
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