MicroPython • 2 OLEDs on pico 2w 2040
hello, so i'm trying to figure out how to get two OLEDs running on the same pico.both of them are sh1106 drivers, I2CCode: from machine import I2Cimport timeimport l76ximport mathimport hashlibfrom...
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Debian • Debian trixie/sid
Code: ramalala run llama3.2Statistics: Posted by geev03 — Sun Jan 26, 2025 7:43 pm — Replies 0 — Views 31
View ArticleCompute Module • External Antenna connector type on CM4
HiI'm trying to buy an external PCB antenna for the CM4 in Digikey, but can't figure out what's the antenna connector that cm4 uses. Doc says it's a standard U.fl connector, but there are 2 types in...
View ArticleBeginners • Pi 5 power options?
Where does one find a compatible power supply for the Pi5 instead of the "Official" one?When I try to power the Pi5 from one of the 5 dozen Wall Chargers I have, once I plug in a screen to the Pi I...
View ArticleTroubleshooting • PI5 not booting, even without bootable device
In short. My PI5 does not boot. I'm aware that when it does not have a SD card it should boot with an error message, mine doesn't. The LED doesn't flash in any particular sequence. When it tries to...
View ArticleTroubleshooting • RPI 5 black screen after installing updates
I updated my Raspberry Pi 5 today, have not installed updates in several weeks and now I get nothing on my screen when it starts up. I'm using the Debian Bookwork OS. I have tried changing...
View ArticlePython • MousePosition with pyautogui does not return the correct value
Hi,I try to get the mouse position on the whole screen with pyautogui. The Raspberry pi 4 is completely updated with OS without any errors.pyautogui is installed on a venv or directly with...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Replace ACT led on RPI02W
I removed the ACT led from a RPI02W a while ago and lost it. Now I'd like to replace it with a new one. I looked at the drawing and it shows it is a 1608 size, which I believe is metric for 1.6mm x...
View ArticleTroubleshooting • Raspberry Pi 4 Model B (2 GB) Ethernet Port Issue – LEDs...
Hi,I ordered a Raspberry Pi 4 Model B (2 GB) on 10/8. I suspect that the Ethernet port on my board is defective, as the LEDs for the Ethernet port (Link and Activity) will not light up, and the Pi...
View ArticleGeneral discussion • Knob to pot shaft dimesions
I'm about to place a big order with Digikey, but have some questions. I want to get some smaller rotary pots, smaller both in the size of the base and the height of the shaft. I understand that the...
View ArticleBare metal, Assembly language • Any bare metal meetups at FOSDEM planned?
I was just curious if any folks will be attending FOSDEM this weekend and having any meetups or giving talks etc? I'd be happy to meet up with others. I wonder if there would be enough interest to...
View ArticleTroubleshooting • Display device not working with labwc/raindrop update
I have a crappy VR headset I use for dual camera augmented reality tinkering. It has a mode you can put it in that it just acts like a normal monitor. Basically a 1440p (or 1080p if needed) display...
View ArticleCamera board • Video captured can't be shown!
I use a Raspberry Pi 5 with a Pi Camera V2 and a Pi Camera V3. I can use both camera to capture pictures and previews. But, when I used rpicam-vid to record video, the video file can't be played back...
View ArticleTroubleshooting • Any way to reset WiFi after bookworm with SD?
I have a headless pi zero w, I need to change the WiFi don't currently have access to HDMI mini or ssh is it possible to change with SD card access? I searched and apparently you can no longer use...
View ArticleGeneral discussion • Alternate Power Supply
I'm getting rather frustrated with the Pi 5 and it's power issues. I've purchased the genuine Pi 5 power supply and I'm still getting the error message on screen, not every time but quite frequently....
View ArticleTroubleshooting • RPI5 updating bootloader via SD issues
I did what was suggested last night and I am trying to update my bootloader with a SD card. With the SD card with the updated bootloader installed, my screen is green, then after quite some time it...
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Troubleshooting • Global shutter pi camera - problems with set up
Hello,I just finished two projects with piCamera v3 and bought myself a global shutter pi camera but it gives me troubles (image attached)unboxed it connected like always to Pi 4B - run simple...
View ArticleDevice Tree • SC16IS752 Interrupts ?
I've hooked up an SC16IS752 dual UART to a Pi 2 Model B and it seems to be working when I run a simple python read and write program. However only when I disconnect the Interrupt line ?Heres the...
View ArticleGeneral • Weird behaviour reading Vsys voltage
I am pretty new to microcontrollers, so I am sorry if I am asking something stupid.I am trying to implement a battery check every time my device starts. It reads the value on Pin29 (ADC 3) and...
View ArticleGeneral discussion • Replacement for the VL805
Hello all,I am looking for another chip that do the PCIE - USB interface. I know that the VL805 can do it and it is compatible with the CM4 module. However, it is painfully difficult to source for...
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