Beginners • Discover RP ip on public wifi ap
Hi all,I want to connect my raspberry pi zero 2w to my local taverns guest wifi. Which is much faster than my phone's internet connection for updates and stuff like that.I am using a laptop running...
View ArticleCompute Module • LAN9514 GPIO functionality
Hello,Adding a pair of LAN9514 combination 4 port USB hubs and Ethernet port to CM4 on a custom board.It would be advantageous if I could use the 8 bits of GPIO that the LAN9514 supports, GPIO0..7. Is...
View ArticleRaspberry Pi OS • Streaming performance issue over the internet when running...
Hi, I just started using RPi5 so please forgive my ignorance.I'm trying to find the best way to remotely access my Pi OS desktop from a Windows PC over the internet with a minimal delay.Sunshine on...
View ArticleAndroid • Device tree for Lineage 20, rpi 4
I am tryna create a lineage os 20 build for rpi 4. I found an open-source kernel tree for the same, and I don't think there would be any vendor files. Problem is I can't seem to find the device tree...
View ArticlePython • fails to read localhost over TCP from python, but comd netcat works
dumb question but I'm really stuck...I can read localhost (ebusd) from shell with netcat command:user@raspberrypi:~ $ echo r -c 700 AdaptHeatCurve | nc -q 1 127.0.0.1 8888noThe response received "no"...
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Troubleshooting • Are RPi5 GPIOs slower than RPi4 GPIOs?
Hi.I have a question about the speed of GPIOs on RPi4 and RPi5.I am processing GPIO1 up and then GPIO2 down. I am looking at the GPIO activity on an oscilloscope and I am wondering if there is any...
View ArticleRaspberry Pi OS • terminal tool to grab specific wifi info.
On Raspbian bookworm, whats the terminal tool to grab network info like:* Wifi band used, 2.4 or 5GHz* Wifi channel used* Signal strenght* Static or DHCP* Ip addrsStatistics: Posted by DirectXNinja —...
View ArticleGeneral • RP2350: SPI via PIO cannot be faster as 25 MHz
Testing the PIO for SPI on RP2350 - I think: such a PIO SPI cannot be faster as 25MHz (even lower with external slave devices and "round trip delay").My suspicion: this limitation is related to a huge...
View ArticleTeaching and learning resources • PicoW and MQTT lessons?
Has anyone any nice lessons aimed at KS4/5 (that's our 14-16 and) 16-18yrs.I'm looking for some nice tutorials that setup the PicoW with MQTT and send short messages (on/off) or longer JSON strings...
View ArticleRaspberry Pi OS • Create a new user with copied privilegues
What would the syntax be for creating a new user with following: Same privileges that current user have.Be able to sudo without passwordEverything i found online seemes to manually entering all the...
View ArticleGeneral discussion • Raspberry pi 5 Ubuntu booting error" BOOT ERROR:...
After the installation of Ubuntu 24.04 lts on pi5 I reboot it and i got an error BOOT ERROR: code 7 - 'Kernel is device-tree not found or is not compatible'I got no error on raspberry pi os but on...
View ArticleGeneral discussion • Yet another sdcard corruption post.
Hi all.I have pi3's and pi zero 2's that are corrupting cards at an alarming rate. The cards are adata 16GB cards and raspbian bookworm64 is setup to put the root into an overlay filesystem. I have a...
View ArticleBeginners • A Raspberry Pi 5 EEPROM Writer and Reader
Hi,I am trying to use the Raspi 5 as EEPROM to read/write to 24AA025T-I/SN eeprom on a development board I have.I came across this Github page:https://github.com/andrewteall/pi-eeprom-programmerBut...
View ArticleCompute Module • CM4 modules damaged
Hi,We are using CM4 in one of our products, a customized carrier board is designed for the same.primary elements in carrier board are Ethernet & HDMI port.function is to display data ( sent from...
View ArticleGeneral discussion • Linking Multiple Raspberry Pi
Is it possible to connect multiple raspberry pi units together to create a more powerful system for tasks like video processing to ai projects? If so, what'd be the best way to set up the...
View ArticleGeneral discussion • Send email from python
I have a python script that fetches emails for /var/mail/pi and run a function called send_email() witch was generated by bing copilotnow Microsoft Outlook needs 2FA this does not workanyone know of a...
View ArticleTroubleshooting • Headless setup without Raspberry Pi Imager
Can't use Raspberry Pi Imager for reasons.But for years, I just used dd, ran a small script to set up ssh/LAN/WiFi and a few other items. But now with bookworm, it just forces me into the raspiconfig...
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Troubleshooting • Rapberry Pi Zero USB / RNDIS ethernet gadget cannot connect...
I am a fairly new user of raspberry pi. Previously I have successfully established network sharing between my PC and my Rpi zero using USB gadget mode, mainly thanks to this forum.Recently. I have...
View ArticleGeneral • Pull-ups or pull-downs?
https://imgur.com/wkKE4e2I want to experiment with PIO and pin direction. What I am trying to do is simulate what would happen on an 8-bit computer data bus. In theory, SW1 is supposed to give me an...
View ArticleGeneral • Debugger causes Pico timer to get stuck when run in VS Code
Help! I am at a complete loss here making my first steps with the Pi Pico WH 2040 board. I am following the instructions in the Getting Started Guide (https://datasheets.raspberrypi.com/pico ......
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