Beginners • Re: Motor Pi Zero W
Usually you need some interfacing electronics e.g. h-bridgeSee https://gpiozero.readthedocs.io/en/sta ... tml#motorsStatistics: Posted by neilgl — Thu Oct 24, 2024 10:15 pm
View ArticleAdvanced users • Re: remote desktop / vnc access of Debian PC from Raspberry...
I've got a Linux desktop running Xubuntu 24.10. I use x11vnc to access it on my local network. I've got about 50 Pis running Buster and x11vnc and probably that many NUCs on Xubuntu 15.10 or 16.04...
View ArticleGeneral • Re: How can I use a 5V signal without damaging the Pico?
Their mode of operation is to make the circuit effectively open drain with pull-up resistors (like the classic FET I2C level shifter), but then fix the slow rising edges by adding an edge-boosting...
View ArticlePython • Re: PID controller help
Still having speed problems?Open a terminal and enter "top".Start your python script in another terminal.Watch the top output. That will show how much resources your code is using.I thought you were...
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Raspberry Pi OS • Re: RPi OS Lite 64 bit does not boot on 3B+
It looks like the problem started here and possibly the image was corrupted after this. Even though this is a new SD card, it could possibly be faulty. Can you try another SD card?Statistics: Posted...
View ArticleSDK • Re: Receiving data from Pico on Linux
Isn't there something that can log all USB transactions?...While the cat transfer takes place? I seem to remember using that type of program on my Windows machine some years ago when I created a USB...
View ArticleMicroPython • v1.24.0 released
v1.24.0: RP2350 and ESP32-C6 support, RISC-V native emitter, common TinyUSB codeThis release of MicroPython adds support for the new RP2350 MCU, improvedRISC-V support with native code generation,...
View ArticleMicroPython • Re: v1.24.0 released
Many thanks for the heads-up.Statistics: Posted by hippy — Fri Oct 25, 2024 11:30 pm
View ArticleGeneral • Re: RP2040 B0 - SSI/QSPI aging issue?
Yes, I know about that, and it's just powered through USB. My setup consists of several parts: Pico, FT4232, JLink, ChipWhisperer-Husky, target, and a MAX4619 to select a debugger for the target,...
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Automation, sensing and robotics • solid state relay not working as i expected
my code works fine with a normal relay as seen in this diagrami hate the clicking sound so i got a Solid State relay https://www.amazon.com/dp/B0C6M1S3YB. after i installed the SS relay in, it did not...
View ArticleBeginners • Re: Making a desktop alias/program for an "sh" command
create in your home folder bin , put your scripts in therecan be run with just the name like any other programStatistics: Posted by kerry_s — Sat Oct 26, 2024 12:00 am
View ArticleGeneral • RP2350 USB CDC
Hello,I have C code running on the Pico 2 with stdio directed through the USB port. When I reset the device programmatically using the system_reset() function I am not able to reopen the associated...
View ArticleSDK • Asymmetric timing on PIO wait
I'm designing some data acquisition modules and I want to use an external 5v signal to trigger a DMA chain on multiple picos simultaneously. Synchronization is what I'm going for, with less latency...
View ArticleBeginners • I want to use ky-013 for raspberry pie pico.
hello.I want to use the thermistor temperature sensor module (ky-013) using Raspberry Pi Pico.However, even if I follow the code and circuit found on the Internet, it does not properly reflect the...
View ArticleGeneral • Re: External Antenna on Pico W [feature request]
Reel of 5000 chips for a consumer. I guess long term deal for millions of them might be a bit better.Probably about 10% at most. And will they sell millions ? And risk committing to ordering that many...
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For sale • Re: New ElecLab 11.26" 440x1920 display, HDMI input or...
I had a broken 10" LED clock, so I made a clock with an 11.26 Inch 440x1920 HDMI Screen. I used pygame to set up two alarms, one for the table to remind the kids that it's time to go to school, and...
View ArticleDebian • Re: error in adding device tree overlay for UART to the image
I found this link talking about the same error.https://lists.yoctoproject.org/g/yocto/ ... h/78879953 when overlays/uart0-pi5.dtbo is added, both uart0-pi5.dtbo and overlays/uart0-pi5.dtbo are added....
View ArticleSDK • Re: GPIO pin handling on the Pico
Hmm, interesting. Just to fill in the detail a bit. I need to connect to the GPIB (IEEE488) bus of an instrument and be able to read/write to/from it. Of necessity therefore, the connection must be...
View ArticleBeginners • Re: Connecting Arduino Uno to Pi 4B
Hi, is it possible to connect 9 Arduino UNOs to a Raspberry Pi 4B and have the communicate? For example, if a pi camera sees something, it can tell the Arduinos to run a part of a script?Yes. You'll...
View ArticleBeginners • Re: Raspberry pí zero 2 W as man in the middle
If it is just intercepting teh keystrokes, without altering it you could connect two input pins of the GPIO to the datalines of usb and read them.I very much doubt that will work.The data lines are a...
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