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Automation, sensing and robotics • Re: Reading from multiple ADC units...

Why not just use six processors with the master processor sending a trigger to the other five to sample their signal, then return the result via I2C. Master could be a full Pi with the slaves Pico 2s...

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General • RP2350 TrustZone implementation

I am working on a project with the RP2350 at the university and I would like to know what is the real potential of this MCU in terms of TrustZone implementation. I have read the datasheet and I have...

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Raspberry Pi OS • Re: Do *** NOT *** install LibreOffice ... (MOD: Using apt)

Thanks but my question was directed to @craigevil who was mentioning a Debian backported 25.2 version.I to run 7.4Statistics: Posted by DS256 — Mon Apr 07, 2025 2:22 pm

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Interfacing (DSI, CSI, I2C, etc.) • Re: RP5 simple manual for seismic monitoring

Sorry, I thought I had to install the adxl345 device, but it is now in there. I have got bus1 and now bus0 working. Nothing to stop me going on!Once I get a bunch of them working, I'll go back to the...

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Raspberry Pi OS • Re: LXDE update module is buggy

Sorry, by LXDE I meant the default GUI of Raspberry Pi OS but maybe it wasn't LXDE.Statistics: Posted by zepp — Mon Apr 07, 2025 2:40 pm

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Compute Module • Re: RPI CM5 Hardware Design

1. Can I use UART0 without disabling bluetooth? Is CM5 UART0 shared with bluetooth? According to the answers I need to use a USB to UART bridge.On Pi5/CM5 Bluetooth has its own UART.2. Can I use...

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General • Re: RP2350 external clock source

When driving an external clock into XIN, you must configure the XOSC to pass through the XIN signal. Still the question remains unanswered: how the heck are we supposed to do it?That is a good...

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Camera board • "AI" denoise for Raspberry Pi cameras

Another little area where we've been looking at the use of machine learning is for image denoising. What follows is still a work in progress, but overall things seem to work sufficiently well that...

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Device Tree • Re: Add a led to gpio-leds driver using an overlay - PI3 B+

Or just use gpio-led, as has been suggested.Statistics: Posted by PhilE — Mon Apr 07, 2025 3:08 pm

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Camera board • Repairing a damaged camera module

Due to some overly enthusiastic wrenching on a camera mount, an SMD component on my camera module 3 was knocked off and lost.https://i.imgur.com/5cbJbVE.jpegI'm sort of convinced I can repair this if...

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Troubleshooting • Re: mempolicy

I have several Pi-4.  Two Piholes, Dns server, and Wireguard server.I switch from a 25 years user  of running Windows, to a Pi-5 using Linuxand I will never go back. It is still a steep learning curve...

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Raspberry Pi 400 and 500 • Re: gpio power on?

The PicoUPS-100: This micro UPS system automatically switches between DC input and battery backup, ensuring uninterrupted operation of connected devices. While primarily focused on providing...

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