Beginners • Re: how to connect to headless raspberry pi without network
Yes, any TTL serial to RS232/423 adapter that runs off 3.3V should be suitable for connecting to any Pi's UARTs. Just don't use a 5V device or connect them direct to anything other than another 3.3V...
View ArticleCompute Module • Re: CM4: Skipping PCIe LTSSM rx-detect?
.... it turns out that I didn't need to do this on the Raspberry-pi side. There is an option in the PCIe spec to skip rx-detection if the other end starts transmitting data & and it appears that...
View ArticleSDK • Re: What else is blink example doing?
Thanks,That's what I am learning. The documentation explains a lot except some of the more common mistakes. I am able to write the programs I want but learning what hoops I need to go through to...
View ArticleHATs and other add-ons • Re: A case for rethinking Pi5 cooling
@piddWell, Chris Barnatt's data is pretty conclusive, I guess.Ah yes, I was talking about the official case with its standard fan, I thought it would be the other way around..On the temperature and...
View ArticleGeneral • Re: RPi Pico PWM Switch time
Bitbang just means using the GPIO to produce the pulses (coded in software, as opposed to using a peripheral). Since generally you're never signalling faster than 1200Hz == 833 us per output cycle, on...
View ArticleOther projects • How can I disable GPIO button presses while video is played?
I have this project where I am making a sort of space ship command panel for use in the kindergarten I work in, where I aim to integrate a Raspberry Pi in the kids' play. I use buttons to execute...
View ArticleOther projects • Re: Initiate commands through QR code/bar code with camera...
This will be used by kids down to 3 years old, so I need something simpler than that. I need to be able to just power up and have it running straight from the command line, completely offline, and...
View ArticleOther projects • Re: How can I disable GPIO button presses while video is...
How can I disable GPIO button presses while video is played?You don't. Instead you simply ignore GPIO button presses while a video is playing. That's basically what you are trying to do with the...
View ArticleRaspberry Pi OS • UART (pins 14 & 15) support in Raspbian 12
For the life of me, I can't figure out what they changed in Raspbian 12 (32 bit) on the model 3 B+.In Raspbian 11, I had to do the routine steps in raspi-config to enable the serial port and disable...
View ArticleAdvanced users • Re: ADATA SD620 external SSD: eject does not function properly
Mount it on your Windows system, share it as an SMB share, mount that on your Linux system.Statistics: Posted by DougieLawson — Thu Sep 26, 2024 10:44 pm
View ArticleHATs and other add-ons • Re: Waveshare 1.69 display and Raspberryt PI 5
Thanks for your response unfortunately it didnt help in my case.My project is to build a raspberry pi 5 connected to either of the following displays. (240x240, 240x280)ST7789ST7789V2ST7735I am trying...
View ArticleTroubleshooting • Re: WD Blue SN580 not detected with CM4
I updated the SN580's firmware from 281010WD to 281040WD with my Windows PC. It remains undetected in the CM4 system.I also tested a Sabrent Rocket NVMe4 1TB in the CM4 system and it was detected...
View ArticleBeginners • Re: Looking for a good screen with certain spec
You're unlikely to find HDMI display at that price as manufacturer has to have HDMI group membership at $10k a year plus royalties. Might be some DVI ones though, but I suspect most will be SPI.Ahh...
View ArticleRaspberry Pi OS • Re: UART (pins 14 & 15) support in Raspbian 12
Try using /dev/serial0. That should be a symlink to the correct uart device.Statistics: Posted by thagrol — Thu Sep 26, 2024 11:29 pm
View ArticleTroubleshooting • Re: Waveshare 4.3in DSI LCD works but no touch
Same issue here. Any progress?Statistics: Posted by mikulik86 — Fri Sep 27, 2024 9:11 pm
View ArticleBeginners • RP2040 power voltage readout?
HiI am running the RP2040 off of a 3.7v Li-ion battery.Can I get the power voltage of the RP2040 somehow?Or do I need to use a separate analog input?It's a Seeed XIAO RP2040 I am...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
According to tom's hardware. But the icing on the cake is the Raspberry Pi RM2 module which looks like an ESP32 type package but inside the module is an Infineon CYW43439. This is the same chip as...
View ArticleHATs and other add-ons • Re: Stacking Build HAT and Sense HAT on Raspberry Pi5
[*]All HAT EEPROM have the same address.* Outside of pin conflicts this is the primary reason they cannot be stacked.Oops..However, with respect to the specific case of stacking Sense HAT on top of...
View ArticleRaspberry Pi OS • Re: Xterm title and bash prompt
First of all many thanks to everybody who responded/commented.bls asked me to check my .bashrc and correct my mistakes. I did that and I apologize for the errors in my .bashrc. I corrected those...
View ArticleCamera board • Re: "Or Better"?
Does Python for Raspberry Pi support Libcamera-vid? If so, perhaps this:Yes. And that code - apart from the conversion from .h264 to .mp4 - gives your required output.The conversion isn't respecting...
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