Automation, sensing and robotics • Re: Sine Wave R/W - Frequency Identification
It's going to be really hard for you to do since you don't actually seem to know anything.Here's a patent document describing something that appears to match what you are looking...
View ArticleGeneral discussion • Audio from HDMI
Kind of disappointed that my upgrade to a Pi 5 did not include a headphone jack. So I bought an HDMI audio extractor. Supposed to be able to pass 4k at 60Hz. The audio quality was not as good as the...
View ArticleGeneral discussion • Re: Audio from HDMI
Kind of disappointed that my upgrade to a Pi 5 did not include a headphone jack. So I bought an HDMI audio extractor. Supposed to be able to pass 4k at 60Hz. The audio quality was not as good as the...
View ArticleGeneral discussion • Re: Pi 5 most popular boot options for home office
I know of offices where everything is on the Web which means the boot needs only to load the Web browser. I am thinking about where people actually run applications on the Pi. I tested a Pi 4 as a...
View ArticleBeginners • Re: pigpiod: System does not appear to be a raspberry pi
It's fine seeing it then (it is part of gpiozero).I added a bit above, you'd need rgpio/lgpio/pigpio (Joan) to know what's different and maybe gpiozero to add an factory just for it.I'm only guessing...
View ArticleGraphics, sound and multimedia • Re: Audio from HDMI
The digital nature of HDMI or other format only keeps integrity until the final D-A conversion. Which is why there is such a wide array of DACs available.I like to think I am comparing the sound...
View ArticleGeneral discussion • Case for Pi 5 with lots of room!
I am trying to outfit my new Pi 5 with BOTH an SSD and a DAC hat. I have already purchased a geekworm case with bottom mounted SSD, and there is reportedly room for active cooling. Does anyone know of...
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Raspberry Pi OS • Re: Virtual desktop support?
not supported by raspberrythe default desktop is labwc running under waylandwhile it's still there, you can go into " sudo raspi-config " and select X11 which will be the lxde desktop your looking...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPI with 16 bit AD Converter ADS1115...
4. Even the internal oscillator would run on an incorrect frequency, the ratio between particular sampling rates should be exact.Only if you had a perfect I2C connection. If you're using a Raspberry...
View ArticleGeneral discussion • Canakit Pi 5 w/ SSD Kit and heat
I recently upgraded to an RPi 5 8GB. It's a Canakit bundle with the black case. I then upgraded it with the official Raspberry Pi SSD Kit, 256GB in my case. This includes a vertical case extension...
View ArticleGeneral • Re: Pico Cannot Handle Multiple Servos ?
The pulse generation on pico is based on PWM hardware. Software just sets the target values and then some silicon does the work. The python module "asyncio" is great to control multiple things, but is...
View ArticleGeneral discussion • Re: Canakit Pi 5 w/ SSD Kit and heat
The official Pi5 Active Cooler and official M.2 HAT+ happily co-exist. There's not a huge amount of space between them, but it's enough for the cooler's fan to work, and temperatures seem ok. It's an...
View ArticleGeneral discussion • Re: Case for Pi 5 with lots of room!
How about this big boy?Statistics: Posted by bls — Sun Jan 19, 2025 11:41 pm
View ArticleGeneral discussion • New Northern Meet Up / Computer Show
Hi,We're launching a new computer show in Warrington England which will have plenty of Raspberry Pi based projects and hardware on show. It's on March 29th 2025. For more information please check out...
View ArticleRaspberry Pi OS • Re: Scroll touch selects text instead
Here is what I’ve done: flash new raspberry pi OS with RPI-imager. Start up system with touch screen for first time. Touch works great. Scroll works. It’s a pleasant experience. Next I update and...
View ArticlePython • Re: MicroPython/RPi Pico sys.exit()
...So, what's the problem? I want the Pico to run from the same power source as the servos, so when I switch on the power, the program runs, then shuts down at the end (just like it does while running...
View ArticleGeneral discussion • Re: Pi 505?
I just heard about the Pi 500 but I also learned that it is a low-spec machine, so it is not an "instant buy" for me.Is there any word on when a new variant (Pi 505?) will be release that has 16 GB of...
View ArticleCompute Module • Using eMMC as MSD after booting from NVME
CM5 and CM5IOI have been able to follow the forum advice to properly mount and configure an OS on the eMMC.I've booted off of the eMMC successfully.Next, I installed an NVMe device, adjusted my...
View ArticleBeginners • How do I Restore default interpreter
A few months ago on a Raspberry Pi 4 (bookworm) I don't use that often, I tried to import a 3rd party program (unfortunately I don't remember what it was) and I opened a new environment as someone...
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Beginners • Re: ALSA errors - proper way to config ALSA on headless Pi?
I have the same issues. But interesting fact, that I run pyAudio first time, and it worked perfectly fine without any warnings and errors. And then I used sudo apt update, and rebooted my raspberry,...
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