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General discussion • COB LED Power Supply selection
I have 5 COB LEDs that have rating of 12V and 170mA. I ended up buying a PSU that is rated at 15V and 3A (https://www.digikey.com/en/products/det ... ST/7704684) This means I'll need a current...
View ArticleGeneral discussion • Re: COB LED Power Supply selection
The different voltage and current ratings are for USB-PD. If the device connected does not have a USB-PD control chip to negotiate the different PD profiles with the power supply, it will only output...
View ArticleGeneral discussion • Re: Why does the Pi not support cheap...
CrowView Note on Kickstarter, worth a look.Statistics: Posted by andrew_pi — Fri Sep 06, 2024 2:30 pm
View ArticleGeneral discussion • Looking to hire someone to build a breathing monitor
I need a chest strap-based breathing monitor with customizable alarms when my breathing gets too shallow. Does anyone know much is something like that going to cost? Any help would be appreciated....
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General discussion • How to easily be able to use push buttons with GPIO
Okay I have finally worked it out and it’s actually really simple.In case anyone else wants to wire buttons directly to GPIO…Normally every time you reboot the pi it resets any changes unless you...
View ArticleGeneral discussion • Re: Details about raspberry pi warranty claim process
With regard to the warranty process itself, the posts above are correct. Your warranty is with the supplier, so that is where you need to go for front-line support and warranty claims. We at Raspberry...
View ArticleGeneral discussion • Re: How to easily be able to use push buttons with GPIO
gpio=0-27=op,pu,dh,ipYou seem to have conflicting options there.op = set to Output modepu = Enable internal Pull-Up (used for Input, pointless on Output)dh = Set Output Highip = Set to Input modeI...
View ArticleGeneral discussion • Re: Looking to hire someone to build a breathing monitor
You should buy a commercial product. Don't know where you're from, but you can get them starting at 120bucks.Look for respiration sensors. A pulseoximeter might be something to think about as...
View ArticleGeneral discussion • Using Raspberry Pi for Construction Project Management...
Hello Raspberry Pi Community,I’m exploring how Raspberry Pi can be leveraged in construction project management, specifically in connection with transitioning away from QuickBooks to a cloud-based...
View ArticleGeneral discussion • Identify 12v Fan Leads
I have a 12v fan which has 3 leads which are the same (transparent cover) please see images.I dont which connector is positive, negative or control. Is there way of identifying the leads...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
I should have realised that.I just covered the front of the Fire Stick remote and … no volume change.I do remember going through an infrared setup stage with it but I remembered it as a secondary...
View ArticleGeneral discussion • Packaging as Russian dolls
Small, somewhat frivolous suggestion on behalf of someone who keeps the boxes that Raspberry Pi (and too much other stuff) arrives in …If you made the cardboard for the power supply slightly taller...
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General discussion • Re: Identify 12v Fan Leads
Surely your off-white plastic 3-pin connector is polarised (only fits one way round), in the same way as any fan with conventional non-transparent leads?Statistics: Posted by mooblie — Sat Sep 07,...
View ArticleGeneral discussion • Re: Packaging as Russian dolls
Making the boxes taller will increase the packaging cost I believe.Statistics: Posted by amikekeami — Sat Sep 07, 2024 7:19 pm
View ArticleGeneral discussion • Re: Using Raspberry Pi for Construction Project...
It's just a computer like any other.To run software on it, it'll have to be compiled to run on the Pi (or coded with something portable like Python) and a ton of those commercial software do not...
View ArticleGeneral discussion • Play spotify offline on a raspberry pi, is possible?
Hello everyone, i have a premium account and i would like to know if it is possible to listen to Spotify offline on a Raspberry pi?Statistics: Posted by Wasabi_93 — Sun Sep 08, 2024 1:46 am
View ArticleGeneral discussion • Traditional Rules-based AI vs present day development
What software/tools/algorithm can look at 'daily/weekly/monthly real world data' to calculate a "numeric score". Says, five is 'normal'. Four or six is 'slightly up or down' from established trend....
View ArticleGeneral discussion • Re: Time and connection issue on Rasperrry Pi Zero
Likewise, I'm not sure what you hope to achieve by connecting an analogue device to a digital input. You might be able to use it as a noise threshold detector, but it's not a good way to do it. The...
View ArticleGeneral discussion • Re: Bought a 2nd hand Pi 4. It has a strange click sound...
That sound is not normal. hard to tell if it's coming from the Pi or something from the case.I would advise to take the Pi out of the case and run the Pi without the case to see where the sound is...
View ArticleGeneral discussion • M.2 HAT+ mounted on the bottom of the Pi5?
I just purchased the official Raspberry Pi M.2 HAT+ from Microcenter here in the US and a 2230 M2 NVMe SSD.I know the official guide is to mount the HAT on top of the Pi, but I am curious if I can...
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