Interfacing (DSI, CSI, I2C, etc.) • Re: RPI organization: pins and ports are...
Everything is clear until the documentation that is mixing "pins" (which is typically referring to a connector pin), logical "ports" and "functions". Terminology.Statistics: Posted by gotaf80307 — Mon...
View ArticleMicroPython • Re: Rotary Encoder
Looks like you've trid to install Mike Teachman's MicroPython Rotary Encoder Driver library but missed out some of the files. You need to have rotary.py and at least rotary_irq_rp2.py on your...
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Automation, sensing and robotics • Re: Maximum speed for a stepper motor.
In 1988 I built a x/y plotter with a hard pen (4000bar water through 0.1mm hole in diamond):viewtopic.php?p=2111418#p2111415I had to use same ramp up/down for that solution; the stepper motors were...
View ArticleGeneral discussion • Re: bluetooth audio x11 session not work for kodi on...
If I use ...Code: kodi --standalone -fsbluetooth audio disconnects on start kodi on wayland, too.but If I launch kodi on wayland session with ...Code: kodibluetooth audio remains usable for...
View ArticlePython • Re: I don't know how anyone is happy with Python now
Python in 2024 is such a mess that I just don't want to use it any moreI think some examples of what is causing you grief may be applicable.Yes, I agree, there can be challenges especially if you are...
View ArticleBare metal, Assembly language • Re: RPi 4B - MMU config with...
aarch64Statistics: Posted by yaw moo — Tue Mar 19, 2024 8:55 pm
View ArticleGeneral • Re: Need help with Pico based Macropad
How do I view the errors?What IDE are you using? Are you using MU https://learn.adafruit.com/getting-star ... -mu-editorDoes your IDE load your program?What are you seeing when the code...
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General discussion • Re: Raspberry Pi 5 discussion thread
just curious, what temps are you getting like that ?from mine for example, when i had the active cooler it would stay between 50' & 65' Discussed earlier in this very long thread, with hardest...
View ArticlePython • Re: GPIO.wait_for_edge >>> RuntimeError: Error waiting for...
Or use the recommended gpiozero Code: from gpiozero import Buttonbutton = Button(23)print("waiting for button to be pressed...")button.wait_for_press()print("Button was pressed")Statistics: Posted by...
View ArticleGeneral • Re: Placement of decoupling capacitors in RP2040 board design
A schematic is purely a plan that is laid out for ease of reading and electronic design, it has nothing to do with layout. Some car manuals used to combine the two to give a rough idea where circuits...
View ArticleGeneral discussion • The Grounding Wire
What is your simple explanation of grounding? What does the grounding wire do? Why do we need it in order for the circuit to work?Thank you.Statistics: Posted by MrTech — Wed Mar 20, 2024 8:18 pm
View ArticleGeneral discussion • Resistors - Which one and why...
How do you know which resistor wire to use and when? Please advise. Thank you very much.Statistics: Posted by MrTech — Wed Mar 20, 2024 8:19 pm
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Troubleshooting • Rasbperry Pi 5 8GB Can't Recognize NVMe in Any Form
I have a Raspberry Pi 5 8GB. I have attached a PNY CS1030 250gb NVMe SSD to my Pi using a Pineberry Pi Bottom Hatdrive hat. I have configured my /boot/firmware/config.txt as follows:Code:...
View ArticleGeneral discussion • Re: The Grounding Wire
Its an abused term. Most designs are designed with a common negative rail, in a double insulated or battery powered system there is no need to actually ground/earth the negative rail.With...
View ArticlePython • Re: How Do I Open Audacity With Python?
I know what to do now. I read over thagrol's boot.pdf guide and it helped.Code: mkdir /home/pi/.config/autostartnano /home/pi/.config/autostart/audacity.desktop[Desktop...
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Troubleshooting • Re: Any official personnel can tell me that the da9090 pmic...
Hi everybody. I think I managed to replace the burned-out da9090 controller with the MXL7704-p4. While it doesn't look very nice, more work is needed. But it already works and can be used. If anyone...
View ArticleGeneral discussion • Re: Resistors - Which one and why...
How do you know which resistor wire to use and when? Please advise. Thank you very much.Ohms law and reading the datasheet or circuit diagram.Statistics: Posted by thagrol — Wed Mar 20, 2024 8:51 pm
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Troubleshooting • Re: Pi 5 not booting - 4 green led blinking
I just tried to install Raspiblitz (raspiblitz-fat-v1.11.0rc4-2024-03-15.img.gz) on my Raspberry Pi5. After loading up and booting for a few seconds, the device shut down and the fan turned off. Now...
View ArticleCamera board • Re: Libcamera error on Rpi5 when starting the gpiod
On a Pi5 with V3 camera module, this worked fine in a venv with gpiod library installed via pip, to blink an LED on GPIO21 whilst camera preview is running: Code: from picamera2 import Picamera2,...
View ArticleAdvanced users • ASIX ax88179_178a not getting predictable network interface...
Hi!I have just upgraded my pi4B router with "sudo apt update" then "sudo apt upgrade" It was using kernel version 6.1.21 and got upgraded to 6.6.20.Disaster! One of the USB ethernet interfaces failed...
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