raspberrypi

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Community about the single-board computers, micro-controllers and related projects.

https://www.raspberrypi.com/

Other RaspberryPi communities on Lemmy

founded 4 years ago
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I'm currently searching for a established alternative to https://github.com/jasbur/RaspiWiFi

It is a wifi setup portal like typical IoT devices provide them. I think the best example is Xiaomi with its Mi products. (like lamps and robots).

Im trying to create a wifi access point with wifi setup page accessed via a captive portal. I just can't find the suitable name for this kind of solution.

So is jasburs project (or the fork of rwbr with a captive portal and Bootstrap https://github.com/rwbr/RaspiWiFi) the best for this idea?

Thanks in advance!

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Raspberry Pi's datasheet directory appears to only list the datasheets for the RPi 1 B+, but not the original RPi 1 B rev 2. Would anyone know where I could find a copy of this information? I know that the board is super old, but it's still useable tech.

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This was a fun project and I learned a lot about the data structures used in the Gameboy era.

Someone wrote an article about my original (now deleted) Reddit post if you want to learn more https://www.tomshardware.com/news/raspberry-pi-pico-gameboy-cable-sniffer-emulates-pokemon-trading#xenforo-comments-3805572, or subscribe to my YT as I am releasing a video about the Gameboy Printer this week.

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Since they have come back in stock, I bought a Pi 4 2GB and a Pi 4 4GB. the 2GB model had 2 bent GPIO pins and rattled when shaken, so I opened an RMA request for it. the 4GB model has arrived, and it has small solder blobs on the back of the board (see images)


Is this normal or have I just got unlucky with both Pis? I managed to scrape off solder on the first image but they have left a mark on the board.
The 2GB model seems to be completely working and the 4GB one boots to the bootloader but I'm out of SD cards to test it any further. Should I also RMA the 4GB model or am I being silly here?
Thanks.

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Anyone got any pointers on how to clean up the picture on my camera module? The picture has become super blurry. I suspect it may have been someone touching it (probably me 😓).

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I'm using a Raspberry pi 3 and attempting to compile Lemmy. It's been frozen since about 10am eastern time. I'm hoping it'll finish overnight.

Do you have any experience running Lemmy on a pi? I'd love to hear your stories.

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I'm beginning to think to stop using Pis and instead get an old PC - I don't use the GPIO pins at all, and I can get one of these for $289 AUD - https://www.ebay.com.au/itm/255608574938

That's 32GB RAM and a 1TB disk.
An 8GB Pi is selling for $279.

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Heya there all!

I have a lil project with a customized build of openwrt and I need about 4 of the compute module 4’s, one with about 4G RAM and ideally at least 8GB eMMC.

I was intending to use them with the DF Robot IoT router carrier board for the sweet 2x1Gb interfaces.

I filled out the notify me from pishop.us and a couple others, but does anyone happen to know either good alternatives with about the same RAM, on board storage, and performance or a good place to pick some up?

If it’s an alternative, ideally a literal alternative since I already have the DFRobot interface boards. But, if it’s a reasonable price, performance, and it’s compatible with openwrt in about the same form factor I’m still open to it!

Oh and I’m also open to purchasing used ones even at MSRP, but I won’t give someone $200 for it like most scalpers want, lol.

Anyways, appreciate everyone’s time! Hope y’all are havin’ an awesome day. :)

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I've been looking at getting a j4125 based mini computer because I need that gigabit ethernet.

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Only 45 subscribers to a Raspberry Pi community? Is there another one with more people in it?

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RP2040 Chip | Micro-SD Card Slot | 64 MB Flash Memory | Two Buttons | Micro-USB Power Supply Port | Standard Raspberry Pi 40 Pins

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cross-posted from: https://feddit.de/post/3708

I love the video but I guess I had higher hopes for the Raspberry Pi Zero 2 W... I don't have a use-case for it.

What do y'all think about it?

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Raspberry Pi Zero 2 W (www.raspberrypi.com)
submitted 2 years ago by mp3@lemmy.ml to c/raspberrypi@lemmy.ml
 
 

At the heart of Raspberry Pi Zero 2 W is RP3A0, a custom-built system-in-package designed by Raspberry Pi in the UK. With a quad-core 64-bit ARM Cortex-A53 processor clocked at 1GHz and 512MB of SDRAM, Zero 2 is up to five times as fast as the original Raspberry Pi Zero.

Wireless LAN is built in to a shielded enclosure with improved RF compliance, giving you more flexibility when designing with Raspberry Pi Zero 2 W.

All in the same tiny 65mm × 30mm form factor.

Specification

1GHz quad-core 64-bit Arm Cortex-A53 CPU

512MB SDRAM

2.4GHz 802.11 b/g/n wireless LAN

Bluetooth 4.2, Bluetooth Low Energy (BLE), onboard antenna

Mini HDMI port and micro USB On-The-Go (OTG) port

microSD card slot

CSI-2 camera connector

HAT-compatible 40-pin header footprint (unpopulated)

H.264, MPEG-4 decode (1080p30); H.264 encode (1080p30)

OpenGL ES 1.1, 2.0 graphics

Micro USB power

Composite video and reset pins via solder test points

65mm x 30mm

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The MagPi — Issue 110 (magpi.raspberrypi.org)
submitted 2 years ago by mp3@lemmy.ml to c/raspberrypi@lemmy.ml
 
 

Inside The MagPi magazine #110

  • Raspberry Pi Smart Gadgets. Hack your home with these incredible builds.
  • Spooky project upgrades for Halloween. Give the local kids a fright-fest!
  • Build an Android tablet. Make your own tablet computer with Raspberry Pi.
  • Catch a criminal with the Package Thief Deterrent. How one maker is detecting people taking packages from their doorstep.
  • Making a Machine Learning Prosthetic Arm. Raspberry Pi is inside this inspirational project.
  • Using a mini LED to build the Solar System Display. This orrery displays the solar system using Raspberry Pi Pico and an on-board clock.
  • Make retro noises with Raspberry Pi and an OPL2 Audio Board. Take your ears back to the 1980s with this excellent tutorial.
  • Plus! Win Air Quality Kits for Raspberry Pi.

Download free PDF

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Hi, im interested in buying a PI, but I'm not an American and I have no credit card, so i might buy one, pussy with BTC and ship it to my sister's address in the us, and she can ship it to me in my country. What is a reliable website to do that?

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submitted 3 years ago* (last edited 3 years ago) by petros@lemmy.ml to c/raspberrypi@lemmy.ml
 
 

I am about to start putting together the DreamDeck -- modular deck, which core module will be built around Raspi CM4. Thus, I am looking for a way to connect essential peripherals (a touchscreen and a camera) directly to CM4, not through I/O board.

So far, I only found products that use I/O board as an intermediary. Perhaps someone can point me towards a solution?

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