Troubleshooting • Re: Strange with raspi-gpio get
Thank you, readme said:Name: uart5Info: Enable uart 5 on GPIOs 12-15. BCM2711 only.Load: dtoverlay=uart5,<param>Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off)raspi-gpio funcs 0-20...
View ArticleGeneral • Re: Multi-channel, multi-sample DMA ADC reads
Concurrency takes time to master. It is not something you need to learn right away.Statistics: Posted by dthacher — Mon Feb 12, 2024 4:09 pm
View ArticleGeneral • Re: RP2040 pull-down resistance below data sheet ranges
But it does say their resistance is between 50K and 80K without any further qualification, therefore that should apply in any normal use. So whether they are resistors or not, their calculated current...
View ArticleClik here to view.
For sale • Re: Pi 400 - power socket faulty
Statistics: Posted by Fixizin — Mon Feb 12, 2024 4:22 pm
View ArticleBare metal, Assembly language • Re: RPi5 power button
I have the power button working in polling mode, but not with an interrupt. Today is a holiday in Canada, so probably wait till tomorrow for a reply to my email.But a second question, how to I...
View ArticleHATs and other add-ons • Re: Replacement Fans for POE+ Hat
Can you email applications@<youknowwho> and I'll have a chat with the commercial team.Statistics: Posted by jamesh — Mon Feb 19, 2024 4:20 pm
View ArticleBeginners • Re: Can someone explain how to wire 2 SPI devices?
To add a SPI just add this on /boot/firmware/config.txt (in bookworm)Code: dtoverlay=spi1-1csif you type pinctrl it will show the spi pin.By default the cs0 pin for spi1 is gpio18 Code: daniel@Pi5:~ $...
View ArticleTroubleshooting • Re: PI 5 HDMI Output Troubleshooting
Below assumes PI5, Bookworm version of PI-OS- try again at powering up without a card inserted. you should get the diagnostic display. See if the Display line shows "EDID-OK". while an 8' cable should...
View ArticleBeginners • Will a 12V Relay board work on a Raspberry Pi 4?
Hi,I have bought a 12v Relay board with 6 channels for Home automation, it is actually a campervan 12 v powered. So I wanted to connect some appliances and control them been switched or not over the...
View ArticleGeneral • Re: Jumbled TCP requests
The outgoing port on the computer side should be assigned by the operating system, and should not have anything to do with Firefox or Micropython.Are you closing the tcp connection in Micropython...
View ArticleBeginners • Re: Will a 12V Relay board work on a Raspberry Pi 4?
PI I/O connections are 3.3V.connecting anything above that voltage to your PI WILL DAMAGE THE PI !!there are relay boards made for 3.3V I/OExample- i have not used this board:...
View ArticleClik here to view.
Troubleshooting • Re: Raspberry Pi 3 A+: WS2813 strip - first LED issue
But you're in luck! Thanks to the Adafruit CircuitPython NeoPixel library, you can now control NeoPixels or WS2811/WS2812 LEDs directly from your Raspberry Pi!Well ... nothing is perfect That page has...
View ArticleClik here to view.
Troubleshooting • Re: Pi 4 failed to update
Then all will get in Statistics: Posted by makem — Mon Feb 19, 2024 4:45 pm
View ArticleSDK • Re: Hello World - Serial - Doesn't work
Using picotool info on hello_serial.uf2, what does the info show? My one has: Code: pi@pi4vox:~/pico/pico-examples/build/hello_world/serial $ picotool info -a hello_serial.uf2File...
View ArticleNetworking and servers • Re: Sharing the Ethernet port to USB0
I found it, after having the same problem. This was the final hint:https://mail.gnome.org/archives/network ... 00101.htmlIt turns out that udev sets this to unmanaged, before NetworkManager config...
View ArticleClik here to view.
Interfacing (DSI, CSI, I2C, etc.) • Re: Configuring UART ttyAMA3 on CM4 module
Thank you very much Phil!I tried to disable spi0 by uncomment the dtparam=spi and added instead the dtoverlay=spi1-2cs,but still the same issue.Code: #dtparam=spi=offdtoverlay=spi1-2csCode: 4: ip p1u...
View ArticleClik here to view.
Interfacing (DSI, CSI, I2C, etc.) • Re: Help with Raspberry Pi display
Is this not the correct driver board required:https://thepihut.com/products/adafruit- ... 6-displays...as indeed linked to on the screen's own product description on the PiHut website, and shown in...
View ArticleGraphics, sound and multimedia • Re: Where is tinydrm driver located?
6by9, thank you for reply!Regarding touch controllers, here is what I'm doing for OS Lite (no X stuff):- all touchscreens which I tried use ADS 7846 touch controller, so I add overlay:...
View ArticleBeginners • Re: Not yet a beginner
How will the old printers that do not have networking ability connect to the Pi3B print server? - maybe USB cables?Statistics: Posted by neilgl — Tue Feb 20, 2024 4:43 pm
View ArticleTroubleshooting • Re: Successfully connected Pi to Wi-Fi but it still cannot...
Nothing can be seen using those links - no images.Statistics: Posted by neilgl — Tue Feb 20, 2024 4:46 pm
View Article