Advanced users • Re: i2c expander
PR created as https://github.com/raspberrypi/linux/pull/6293. It works for me on a 20x4 display.If you wish to test it, the "sudo rpi-update pulls/6293" should update your system with the test kernel...
View ArticleBeginners • Re: SSH RaspberryPi remotely that's using wireguard vpn client
It is pretty possible, but you may need to allowlist (or safelist, or whitelist, depending on your vpn client) your local network, it your trying to access your rpi at home, just from another...
View ArticlePython • handle button clicks while sleep
Hello, I'm new to microcontroller programming, I'm writing a firmware for a smart fan, I will use raspberry pi pico I have this pseudocodeCode: WEAK = 256 # 25% duty cycleMEDIUM = 512 # 50% duty...
View ArticleOther RP2040 boards • Re: Custom RP2040 | USB Fails to establish...
You can't have spaces around your = sign in the line you have added to the CMakefile.I would have done it differently (#define in a custom board file that replaces boards/pico.h, alongside defining...
View ArticleRaspberry Pi OS • Re: Shutdown on startup
The Pi5 has an RTC (in the PMIC) but no battery so if power is removed the time is lost.Let’s not forget that a Pi 5 has a little socket so that you *can* add a battery. Might prove useful...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: custom I2C behaves strangely...
I looked at the timer i2c for RTC, and this signal is about 3 times slower than permissible. but the fronts barely have time to grow. Is my Board really that terrible?Statistics: Posted by Nick_MR —...
View ArticleBeginners • Re: Help for a very old beginner
Thank you all, a blind hog as found an acorn. Was able to modify and save the config file and connect to the broker. Now to try to follow the instructions to test it.The algorithm and logic is not as...
View ArticleNetworking and servers • Re: Network Equipment Monitor
Hi[note: I'm a co-founder of qbee.io]I haven't encountered a system that exactly matches what you're looking for out of the box, but I suggest looking into our platform: qbee.io.We have monitoring,...
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Official Display • Re: Official 7 inch touch screen, image is rotated 180 on...
Gave it a go and the touch is good. Thankyou very much for a working solution. Statistics: Posted by alphanumeric — Fri Aug 02, 2024 6:17 pm
View ArticleOfficial Display • Re: No HDMI signal after connecting the official display...
have you altered your cmdline.txt to includeCode: video=HDMI-A-1:640x480M@60DNow I have, but nothing changed.why did you enable I2C_arm and SPI? is any other HW connected?On some devices I need to use...
View ArticleGeneral • pico and thonny not working
i recently bought another pico and this pico suddenly doesn’t worki tried the basic program of flashing the onboard led but it doesn’t worki also set up thonny and that doesn’t work as wellcan someone...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: 1.47 inch display with RPI 5
1. I don't have HW to test -> don't know if that's really working -> makes no sense at all to give it to you (or others here on the forum)2. Haven't checked the sequence for plausibility by...
View ArticleGeneral • Re: Pi Pico VScode extension: Failed to setup example
What is the road map here, to update the Official Pico SDK Installer to be the same as whatever you are doing for VS Code, or what ?The roadmap here is to stop using the Windows Installer (hence the...
View ArticleSDK • Re: How can I configured SPI 1 DMA on my PICO RP2040?
About dummy byte, it was at RX side. So very first pair od data will be writing byte containing FIFO address (whatever it is here) and complementary read (at the same clock edges) will be 'empty' -...
View ArticleGeneral • Re: Help Needed: Achieving Long Delays with PIO for Pump Control on...
Why are you inserting a microcontroller into the critical path anyway? If you can't afford the pump control code to fail if the WiFi or higher-level processes fail then just hook up the switches to...
View ArticleTroubleshooting • Re: Two RPi 5 dead
Or do anyone here still believe that I am responsible for the failures and it is not a problem with the Pi 5's themselves?I still think your power supply is the problem. You have shown it reaching...
View ArticleTroubleshooting • Re: External Drive issues with Pi5
Are you sure you're running that on the correct computer?Good catch. If the person making the original post is logged into one computer and plugging the drive into another, that would explain why the...
View ArticleGeneral • Re: pico and thonny not working
yesStatistics: Posted by SilliestCobra30 — Sat Aug 03, 2024 6:51 pm
View ArticleGeneral • Re: Using all GPIO pins
Re: Using all GPIO pinsQuote hippy by hippy » Sat Aug 03, 2024 6:14 pmBefore having to change all your code it might be worth considering that the code could be considerable simplified by creating a...
View ArticleOff topic discussion • Re: What happened to my old account
AFAICT it seems that a spambot using logins beginning with "miscbits-" followed by other characters did exist and, unfortunately the "banhammer" used to deal with such multiple spams must have also...
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