Sidebar

Raspberry Pi

raspberry_pi
Raspberry Pi ericjmorey 1 month ago 90%
Why you should fall in love with the RP2350 | Dmitry Grinberg | Aug 8, 2024 dmitry.gr

> [Dmitry Grinberg](https://dmitry.gr/?r=01.Myself) writes: > > > go replan all your STM32H7 projects with RP2350, save money, headaches, and time. As a bonus, you’ll get an extra core to play with too! "But," you might say, "STMicro chips come with internal flash, while RP2350 still requires an external SPI chip to store the flash". Hold on to your hats... there are now RP2350 variants with built-in flash! They are called RP2354A nd RP2354B and they include 2MBytes of flash in-package. The pinouts are the same as the RP2350A/B, for a bonus! Why two pinouts? Because the "more GPIOs" dream also came true! There is now a variant with more GPIOS, available in an 80-pin package. That’s right! It is epic! > > Read [Why you should fall in love with the RP2350](https://dmitry.gr/?r=06.%20Thoughts&proj=11.%20RP2350)

9
0
raspberry_pi
Raspberry Pi sabreW4K3 1 month ago 100%
Introducing Raspberry Pi Pico 2 https://www.raspberrypi.com/news/raspberry-pi-pico-2-our-new-5-microcontroller-board-on-sale-now/

cross-posted from: https://lazysoci.al/post/16382902 > cross-posted from: https://wired.bluemarch.art/post/306975 > > > > We’re happy to announce the launch of Raspberry Pi Pico 2, our second-generation microcontroller board, built on RP2350: a new high-performance, secure microcontroller designed here at Raspberry Pi. > > > > > > With a higher core clock speed, twice the memory, more powerful Arm cores, new security features, and upgraded interfacing capabilities, Pico 2 delivers a significant performance and feature uplift, while retaining hardware and software compatibility with earlier members of the Pico series. > > > > > > Pico 2 is on sale now, priced at $5.

11
0
raspberry_pi
Raspberry Pi ikidd 1 month ago 100%
OK, so what is up with POE hats?

Why do the vast majority of these seem to either block off the 40pin header or convert it to female header that's incompatible with further hats? And why are they full sized, despite having minimal circuitry on them? I can appreciate the ones that build in a cooling system, but that doesn't need to block off all the pins that aren't being used by the hat. It seems like all this could be accomplished with a small board that doesn't interfere with everything else one intends to do with a Pi or Pi-clone. In fact, I'm surprised at the lack of built-in POE Pi boards out there.

15
9
raspberry_pi
Raspberry Pi blek 4 months ago 100%
Anyone tried running jellyfin on a rasbpi?

i kinda wanna buy one to toss it in my backpack with a 2TB ssd full of movies and stuff to have a zero latency netflix anywhere i go. im just a little bit confused because jellyfin docs say that its not a good idea at all to run it on a raspberry pi (or any other single board computer), so i thought i'd ask here if anyone has done that. i mean, just one user shouldn't be that much for a raspberry pi, right?

10
4
raspberry_pi
Raspberry Pi RobotToaster 4 months ago 100%
Raspberry Pi Ltd is considering an IPO https://www.londonstockexchange.com/news-article/market-news/expected-intention-to-float/16470316

"Raspberry Pi Ltd, a leader in low-cost, high-performance computing, announces that it is considering an initial public offering (the "IPO" or the "Offer") and that it intends to publish today a registration document (the "Registration Document"). The Company is considering applying for admission of its ordinary shares to the premium listing segment of the Official List of the FCA and to trading on the Main Market of the London Stock Exchange ("Admission")."

16
5
raspberry_pi
Raspberry Pi TheButtonJustSpins 4 months ago 100%
RPi 0W - How to stop long-running action

cross-posted from: https://infosec.pub/post/12005873 > I have a Keybow MINI hooked up to a Raspberry Pi Zero W, and I'm using Python to respond to events. I have one button that kicks off playing a song on a passive buzzer, and I'm wondering if there's a way to have a button press stop the song before it completes.

6
0
raspberry_pi
Raspberry Pi mobergmann 7 months ago 50%
Advice wanted for using the Compute Module 4 for an embedded device

cross-posted from: https://lemmy.world/post/11673921 >I want to build my own portable E-Reader like a Tolino/Kindle in DIN-A5 format (I know there are similar projects, like the [Open Book](https://github.com/joeycastillo/The-Open-Book) from [joeycastillo](https://mastodon.social/@joeycastillo), but I want to make my own **just for fun**). I'm considering using the [Compute Module 4](https://www.raspberrypi.com/products/compute-module-4/?variant=raspberry-pi-cm4001000) from Raspberry Pi. That, at least according to my theories, would have the advantage of me not needing to create my own OS, and the availability of already existing EPUB/HTML (EPUB is essentially just HTML) & PDF parsers and UI libraries hopefully makes my life easier. I don't want to use a default Raspberry Pi, because I don't need all the ports and I want the size of the E-Reader to be not unnecessarily thick. > > The modules I need/want: > - Micro SD Card Reader for internal Storage (or just using eMMC Storage, have not settled yet on that topic) > - SD Card Reader (large/normal sized SD Cards), with a snap-in/spring mechanism (like with Nintendo (3)DS cartridges) > - E-Paper Display (e.g. a [waveshare](https://www.waveshare.com/product/10.3inch-e-paper.htm)) > - USB-C Port for charging the battery (and maybe, if possible also file transfer and if possible maybe also to connect to a docking station) > - Battery > > What is your experience with the Compute Module (4) and **do you have good resources for creating my own PCB extension module for the Compute Module** you would like to share? Do you have constructive critique for my project idea?

0
0
raspberry_pi
Raspberry Pi meyotch 9 months ago 90%
Booting from a RAID1 volume on Pi Zero 2?

Hi, question for the group. I have a pi zero 2 running the lite OS suggested by the imager. I’ve been able to create a RAID with 2 240gb SSD on the usb port. Even during a peak read/write stress test, the power draw for the whole system doesn’t exceed 800ma. Anyhow, ideally I would like to boot from this volume and elimante the SD card completely, but have been stopped by not even being able to boot with the root set to the RAID and the boot dir still on an SD. I can get it to boot when /usr and / var are on the raid Has anyone any insights on different things to try? Perhaps even a good reason this can’t work would free me from this fools quest so my project can advance?

9
3
raspberry_pi
Raspberry Pi ruffsl 10 months ago 70%
Keypad to Control Entire Desk Setup - OLED TV, USB Switch, Lights, Desk, Macros... - David Zhang https://youtube.com/watch?v=DTJSREjWH7Y

cross-posted from: https://programming.dev/post/6180665 > I've been looking into putting together a home office setup for remote development and stumbled upon this nice home automation project by David Zhang, where they use a Raspberry Pi with a customized num pad to control almost every day-to-day arrangement of their office, from desk hight, KVM input/output switching, lighting, all the way to tiling window management. Looks like they've also published the combination of Auto Hotkey, Home Assistant and ESPHome scripts in order to work, including links to dependencies: > > - https://github.com/davidz-yt/desk-controller > - https://github.com/jfedor2/hid-remapper > - https://github.com/phord/Jarvis > > Anyway, I'm looking forward to scripting a similar setup once I've gathered the general equipment, and figured other programmers might similarly appreciate the ergonomics in such an automated workflow. > > P.S. Any suggestions for a developer picking items for a new remote office from scratch would also be appreciated. E.g. office equipment recommendations like desk, chair, screen mounts, AV accessories.

4
4
raspberry_pi
Raspberry Pi vsis 11 months ago 100%
Rate my setup: Raspberry Pi 400 https://feddit.cl/pictrs/image/03c1008d-3788-453c-982d-b8842e3af947.jpeg

cross-posted from: https://feddit.cl/post/807710 tl;dr: It has been two weeks using the Pi 400 as my personal computer. It's good enough for what I do, but when I need performance y connect it to my old laptop. --- So, last year I bought a Raspberry Pi 400 and I did what I always do: absolutely nothing. It was kept inside its box getting covered by dust. About two weeks ago I decided to clean the mess out of my desk. This desk is very small and I've got my work laptop, my personal laptop, a monitor and a lot of cables and stuff. So I put my personal laptop below the router connected by ethernet and put the Pi 400 on the desk. It is way slower than my laptop, obviously. So when I need performance I make an ssh tunnel for vnc and pipewire, and got my laptop DE back. I used `fscrypt` for the `/home` partition, because I'm too paranoid to go unencrypted and it doesn't support full disk encryption. Also added a USB stick for more local storage, ciphered with the same tool. I don't play video games any more :sad-pepe: so I don't miss a graphics card in the Pi. I bought it with the official Raspberry mouse included. But I have no idea where it ended lost. So now this is my "setup" lol.

34
2
raspberry_pi
Raspberry Pi samus7070 12 months ago 100%
RaspberryPi 5 Review www.tomshardware.com

It looks like a big improvement over the 4 but sadly needs active cooling or it throttles under load quickly. It has a new form factor which requires a new case too. Still there are a lot of great additions that make it a good upgrade.

27
7
raspberry_pi
Raspberry Pi Pigeon 1 year ago 100%
Raspberry Pi is on Mastodon! https://raspberrypi.social/@Raspberry_Pi

Raspberry Pi has an official presence over on [raspberrypi.social](https://raspberrypi.social/@Raspberry_Pi)! Their single-user instance is hosted on a Raspberry Pi. It appears they host their instance using [Mythic Beasts](https://www.mythic-beasts.com/), or at least that's what this [article](https://www.raspberrypi.com/news/host-your-own-mastodon-instance-on-a-raspberry-pi/) states. Both Lemmy and Mastodon use ActivityPub so are able to federate with one another.

6
1