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HATs and other add-ons • Re: 230v input signal HAT

Always consider safety and whether you know what you are doing when dealing with mains electricity.There are at least four ways of detecting the presence of a mains voltage:As suggested by OP use a...

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Python • Re: Rpm,tachometer, refine

A third thought is that maybe the code is doing what it has been told to do.When the switch goes from Open to Closed, a timestamp is taken, some maths is done, and the results are logged.Subsequently,...

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General • Re: RPI pico 2 sleep mode

blue led blinks when no battery is connected (when charging it is solid blue and off when not charging), when in bootloader the red led should not be dim but glowing/breathing slowlyEDIT: when I...

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Official Display • Re: Touch Display 2 not rotating

I changed the config.txt to just dtoverlay=vc4-kms-dsi-ili9881-7inchthere was a dtoverlay=vc4-kms-v3d which I #commented out I'm surprised to hear your screen is still working as it relies on KMS. Did...

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Troubleshooting • Re: Bookworm wifi

I put the SD card in but it gives this message when I ask sudo apt updatehttps://imgur.com/a/5imhTmNStatistics: Posted by Fede rico — Tue Nov 19, 2024 6:14 pm

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Other projects • Re: Speed limit alert proyect

Does your GPS have a clear view of the sky?How long are you waiting for satellites to be detected?Statistics: Posted by rpiMike — Tue Nov 19, 2024 6:23 pm

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General discussion • Re: Locking threads of technical descussions/HW critisim...

As regards the thread title... There is no difficulty delivering criticism to devs or moderators. The problems lie in *how* that criticism is delivered.Statistics: Posted by W. H. Heydt — Tue Nov 19,...

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Troubleshooting • Re: Booting Raspberry pi 5 with laptop

Sorry I know I should use a SD card, and I have a SD card, but when I trying to connect raspberry pi the program names putty says connection refused,What makes you think booting from the laptop will...

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Other projects • Re: Pi = weather + clock

I was thinking of an OS ready to install on the cardor even if possible a site that can sell a kit already installed (I can't find what I want in gardening stores)I am not aware of such a thing, and...

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Interfacing (DSI, CSI, I2C, etc.) • Re: CM4 I2C Clarification

Hey,I have spent the last hours trying to understanding the I2C concept on the CM4. In the follwing I will summarize my findings and my remaining questions, grouped by I2C bus. I would be happy if...

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Troubleshooting • Re: Connection Refused Error

And I'm out.Thanks for trying helpStatistics: Posted by Makify — Wed Nov 20, 2024 6:22 pm

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Beginners • Re: Boot order

Raspberry Pi EEPROM Manager will allow you to view and set any boot order you wish using a convenient human-readable display and entry.Statistics: Posted by RonR — Wed Nov 20, 2024 6:23 pm

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Other RP2040 boards • Re: RP2040-Zero as Pico/Debug Probe

I wonder if you were able to run other code on these boards.I had many such boards. Some(!) of them required some clock flash related settings to comply with flash speed, I...

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Media centres • Re: Round Screen Media Center

Some time ago I had a similar idea. Though I wanted to make a player with 3 round displays: the large one in the center and two smaller ones by sides for VU-Meters. I dropped the idea when realized...

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Troubleshooting • Re: Latest Bookworm/RPI1

I haven't tried that image. But there's a newer image available now (2024-11-19-raspios-bookworm-armhf-lite). It might be worth trying that one?Statistics: Posted by rpdom — Wed Nov 20, 2024 6:28 pm

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Interfacing (DSI, CSI, I2C, etc.) • Re: .96 TFT display pin wiring

I got this screen in the mail, an ips tft display. I believe it’s an spi display but I’m not sure, but the model number is ST7735S. I’ve wired it up to my raspberry pi zero 2 w, enabled it in raspi...

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Troubleshooting • Re: Getting 502 Bad Gateway on simple test of php

Have you installed the php-fpm package for nginx to use?Statistics: Posted by rpdom — Wed Nov 20, 2024 6:31 pm

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Camera board • Re: Error When Attempting to Utilize Discovered Camera

/boot/firmware/config.txtRight. DSI and CSI share the same I2C bus.If you're trying to mix and match legacy display stack (dtoverlay=vc4-kms-v3d removed) with libcamera, then it won't work. Either...

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General • Re: RP2* engineering modules?

@bgolab, that type of thing is what concerned me. Additionally, I am using Arduino to program my RP2040s and I noticed that the WIO modules are not supported by the Pico Arduino core. It makes me a...

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Troubleshooting • Re: Gadget mode on raspberry pi zero 2w bookworm 12 64 bit...

Looks fine. Check your cmdline.txt too.Get teh gadget recognised as an ethernet adapter then worry about network config.Statistics: Posted by thagrol — Thu Nov 21, 2024 6:22 pm

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