Beginners • Accessing an IoT Server via a SIM Module
Where could I see an example of a program to access an IoT server through a Raspberry Pi Pico using a SIM module with Micropython?Statistics: Posted by Tirejas — Sun Mar 30, 2025 5:30 pm
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Interfacing (DSI, CSI, I2C, etc.) • Re: Small TFT based on ILI9341 ST7789 -...
Turns out I had to comment out the line Code: dtparam=write-only,cpha,cpolNow it works yes, that line is optional, but surprised to hear it causes issues.Will test tomorrow if time permits.But yes, if...
View ArticleGeneral discussion • Re: RPI5 alternate console interface - possible?
Using Raspberry Pi OS on a Raspberry Pi 5, adding the following lines to config.txt will enable console i/o on GPIO pins 14 and 15:Code: enable_uart=1uart_2ndstage=1dtparam=uart0_console # Enable...
View ArticleDevice Tree • Re: RPi5 soundcard/audio dtoverlay.
Thank You very much!I made Your changes (in dts file), recompile (to dtbo), and aplay -l now sees this soundcard. I will check if it really works soon.But I have to ask for details:Why...
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Raspberry Pi Connect • Encoding Errors on RPi Connect Screen Share
Hello,I have the Problem that using the Copy from Remote/Paste to Remote Feature. There are Encoding Errors with Umlauts (resolving in a box with a question mark in it) from my Windows PC to the Pi...
View ArticleTroubleshooting • Re: Raspberry Pi 3B v1.2 wifi not working
I cannot SSH into the Pi, but I don't know why of all things the wifi would fail after shorting the Pi. Could there be some sort of bigger underlying issue? I don't want to buy a wifi dongle if there...
View ArticleTroubleshooting • Re: „sudo dpkg --configure -a“ is stuck
is this really such a critical error, that only reinstalling will work?Statistics: Posted by witty — Sun Mar 30, 2025 6:15 pm
View ArticleTroubleshooting • Re: DSI display, module not loaded
Your compatible string at the start of the overlay should be "compatible = "brcm,bcm2835"", not "compatible = "raspberrypi,cm4". There is no filtering based on compatible string at the overlay parsing...
View ArticleGeneral discussion • Linked Relay Boards
I am trying to work out project. I will be creating different systems were I need to have relay control for count more than 30-50.I found this video: https://www.youtube.com/watch?v=3w4tOuRyBSc which...
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Raspberry Pi OS • Re: Latest update
I may have to reconsider my use of Raspberry Pis for desktop use, this is not an isolated case of an OS self-destructing when doing a simple task RPIOS has done this on more that one occasion and...
View ArticleCompute Module • RPI CM5 to make mass storage device when connecting to PC
First of all thanks to all.Here is the context: I am creating a device where RPI CM5 is connected to a SD Card. The SD card not having the RPI image. I have USB C connected with USB2 port.My question...
View ArticleBeginners • Re: upgraded kernel not loading
Code: $ md5sum /boot/firmware/kernel8.imgdf21701e93d074637bfa25fe00c88298 /boot/firmware/kernel8.imgCode: root@raspi9:~# md5sum /boot/firmware/kernel8.img4b3b5378eea5a4503e723bec4eb4db76...
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Beginners • Re: Help wanted with NEMA17 stepper motors
Here a simple setup of a NPN output driver with a 2N2222 which drives a LED. Red wire: +5V, orange wire: to GPIO, GND is the blue/black power chain on the breadboard.Statistics: Posted by ghp — Mon...
View ArticleTroubleshooting • Re: Keep getting stuck on Raspberry Pi Welcome Screen and...
I usually just power it down with the shutdown "button" on the OS software. Connections: Logitech webcam, keyboard, mouse, and hdmi cord and several wires connected to the GPIOsHow are you powering...
View ArticleTroubleshooting • Re: After last upgrade to 6.12.20 from two identical CM4...
Once it's a CM4 - then it's CM5Sorry, my mistake it's a CM4 (have corrected it now)And: is the FW of the CMx the same? Are both CMx the same SKU?FW is on both the same:Code: pi@cm4-io-base-box-1:~ $...
View ArticleAutomation, sensing and robotics • Re: Make code run in TTY1 on startup
it is pretty longindeed, and it uses an assortment of special hardware connections. Can't run this here, unfortunatley.What is obvious: the uart port for the modbus is wrong, there is a windows name...
View ArticleRaspberry Pi OS • Re: 'apt update' kernel bump query
As is standard for Debian systems, it keeps the previous kernel installed in case of problems.Thanks. I wasn't aware of that. It makes sense.But if we upgrade to 6.12.20, retain 6.6.74 as the...
View ArticleCompute Module • Re: Compute module 5 custom board not working
Also the "Power button" behaviour work with " Raspberry Pi OS" only.Statistics: Posted by Amornthep — Mon Mar 31, 2025 7:08 pm
View ArticleOther programming languages • Re: Basic on Raspberry
I wonder where PureBasic would fit in the scaling comparisons at ...Will we ever know, without paying for it? I know there's a limited free version, but why waste my time when the other contenders are...
View ArticleOther • Re: LibreOffice Problem
can anything run started from labwc that way? The error messages are pretty much what I'd expect to see: it can't open a display, because it's already in use.Also, calling scalc directly runs soffice...
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