Quantcast
Browsing all 5335 articles
Browse latest View live

Raspberry Pi OS • Re: Disconnect, Reboot, Shutdown from Desktop by command

But the thing is - I've never been able to get it to work (the REISUB trick) on the keyboard and I suspect that either my keyboards aren't native enough or the whole thing is just a myth.You can test...

View Article


Official Display • Re: Official 7-inch display not working on Pi 5

You have the screen powered by 5V microUSB, correct? Does it make a difference when powered from the pinheader?https://www.raspberrypi.com/documentati ... ch-displayStatistics: Posted by...

View Article


Graphics, sound and multimedia • Re: DualMonitors for 32.9 ratio / 7680x2160...

The trick to play videos smoothly across two displays is to decode them into a DRM framebuffer and the playing that single FB into cropped planes on each display. That way everything should be zero...

View Article

Advanced users • Re: Delay boot till power button is pressed

That would require a change in the EEPROM image - it would always wake on power-up, but it could be made to power off immediately with a particular boot config setting. I suggest you open an issue in...

View Article

Interfacing (DSI, CSI, I2C, etc.) • Getting a small TFT that's NOT mipi...

Hi all,I've got a small 320x240 TFT that's got an SSD2119 controller - datasheet here: https://www.hpinfotech.ro/SSD2119.pdf that I'm trying to get working using the 4-wire SPI interface. After much...

View Article


Compute Module • Re: Riverdi DSI display driver integration

There are some postings on using EK79007AD3 TCON on the forum, some have 'whatever' driver code added, none reported back on a working solution.At least with Riverdi having declared this as a working...

View Article

Camera board • Re: Which GPIO# is used for CAM_GPIO on MIPI port?

Because we are connecting various image sensors with our own board, I'd like to know how to control enable signal.I'll try to modify the .dts to contro; by cam1_reg.Are you going through V4L2 drivers...

View Article

Media centres • Re: Peppy player

Thank you mike88!You can disable screensavers from the Configuration Web UI in menu Screens/Screensaver/Screensaver Delay by setting a delay to Off.Regarding the official display, please check the...

View Article


Graphics, sound and multimedia • Re: Projection Mapping

I suggest you consult the following link which indicates the installation procedure for raspberryhttps://seolmedia.freeboxos.fr/MD?install.md.I hope this can be helpful to you and solve the...

View Article


Raspberry Pi OS • Re: Change XRDP resolution?

Sorry, as I have no idea on XRDP (because I'm using VNC on OS X) I just wanted to point you to this : https://www.raspberrypi.com/news/raspberry-pi-connect/ I would also suggest to test if the problem...

View Article

Image may be NSFW.
Clik here to view.

General • outdoor delivery bin for parcels

This night I dreamt up something that looks to me just a job for the Pico.The probem I want to solve is, that all the members in my household are trying to make the Chinese very rich by ordering lots...

View Article

General • How to interrupt using RS485-TTL

Hello everybody, I am using Arduino IDE to read data from sensor which measure temperature, humidity and CO2 concentration. The module for RE485-TTL has 4 pins on side (Vcc, Gnd, Rx and Tx0 while on...

View Article

Automation, sensing and robotics • Re: Can't get readings from rainfall gauge...

Assuming the anemometer is the reed switch and magnet combination, as in the referenced BYO weather station https://projects.raspberrypi.org/en/pro ... -station/5, we should be able to rotate the cups...

View Article


General • Re: How to interrupt using RS485-TTL

The ISR routine “readvalue” seems to be breaking the rules of an ISR- Keep it short- Don't use delay ()- Don't do serial prints Etc.So it probably will not work.The most that an interrupt (service)...

View Article

Bare metal, Assembly language • Re: How would one go about linking two or...

I believe it would, providing USB, VBUS, VSYS are never powered, all Pico are powered via the 3V3 OUT being used as input.In my experience regulators will tolerate being unpowered with voltage applied...

View Article


Advanced users • Re: Image File Utilities

[…] I have no idea what the purpose of these changes is all about.For whatever reason I have /dev/root mounted on /. This screws up image-backup, as that’s a non existent device, in my specific case...

View Article

General discussion • Re: A3144 hall sensor vs reed switch

I use an array of 7x5 3144 sensors in an application and they work well.As the sensors have an open collector output then they can be wire-ored together to make scanning simpler. In my case I drive 7...

View Article


General discussion • Re: Power PI5 from USB charger

I am using a 5V DC-DC converter in a boat (converted from +/- 12-14V and I get low voltage all the time. My converter is capable of delivering 10A on 5V.Statistics: Posted by sbarmen — Fri May 10,...

View Article

Raspberry Pi OS • Re: Bookworm 64bit - Disable all effects.

Hi Everyone, thanks a lot for contributing to this post. It really changed my Raspberry Pi 4 from an unusable mess to something nice.I normally wouldn't want most of these effects even on a powerful...

View Article

Beginners • Re: How to resize root partiton on SSD?

I don't kow if you're wrong but last time I tried it (on Buster, I think) the expansion script failed if the root partition was not the last partition on the device. A lot has changed since then...

View Article
Browsing all 5335 articles
Browse latest View live