Beginners • RP2040 power voltage readout?
HiI am running the RP2040 off of a 3.7v Li-ion battery.Can I get the power voltage of the RP2040 somehow?Or do I need to use a separate analog input?It's a Seeed XIAO RP2040 I am...
View ArticleHATs and other add-ons • Re: Stacking Build HAT and Sense HAT on Raspberry Pi5
[*]All HAT EEPROM have the same address.* Outside of pin conflicts this is the primary reason they cannot be stacked.Oops..However, with respect to the specific case of stacking Sense HAT on top of...
View ArticleRaspberry Pi OS • Re: Xterm title and bash prompt
First of all many thanks to everybody who responded/commented.bls asked me to check my .bashrc and correct my mistakes. I did that and I apologize for the errors in my .bashrc. I corrected those...
View ArticleCamera board • Re: "Or Better"?
Does Python for Raspberry Pi support Libcamera-vid? If so, perhaps this:Yes. And that code - apart from the conversion from .h264 to .mp4 - gives your required output.The conversion isn't respecting...
View ArticleSDK • Re: blink_simple, pico2, cmake problem
Nice.From SDK manual, it looks that you have to change the defaults if using a different toolchain:6.3.1.2. PICO_GCC_TRIPLEThis specifies one or more compiler "triples" to try when looking for a GCC...
View ArticleCamera board • Re: libcamera-hello: ERROR: *** no cameras available ***
Im not sure what the issue was in the end, i reinstalled the RaspberryPiOS Lite 64bit on the SD card and it works again.Statistics: Posted by Bluemethyst — Fri Sep 27, 2024 10:49 pm
View ArticleRaspberry Pi Connect • Re: resource usage if actually remote? busy or idle
What about if it's NOT peer-to-peer?Statistics: Posted by tinker2much — Fri Sep 27, 2024 11:27 pm
View ArticleAdvanced users • Re: Independent Stepper Motor Control for Liquid Pumps
The pigpiod can do more than 4, as it says on the excellent pigpiod website (I just used 3 in the example and my cheap scope only has 2 channels)hardware timed PWM on all of GPIO 0-31hardware timed...
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General • Re: Disconnect battery using relay
Yep, I would use an ATmega, it can source 100 mA ... Statistics: Posted by gmx — Sat Sep 28, 2024 8:24 pm
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Other RP2040 boards • Re: W55RP20-EVB-PICO
Since we're on roughly on the topic, does anyone have experience with UDP speeds of the RP2040 + W5500 combination? A quick 5-minute test using the Arduino libraries gave only a few Mbps. I have yet...
View ArticleSDK • Re: troubletrouble defining a macro to replace a zero argument fn call:...
What SDK doc are you reading ?4.1.28.7.16. time_us_64uint64_t time_us_64 (void)Return the current 64 bit timestamp value in microseconds for the default timer instance.Returns the full 64 bits of the...
View ArticleGeneral discussion • Re: Python v3.7.x
That video is 5 years old. If you installed the latest PI OS then you got bulleye which enforces virtual environments for Python which was not enforced 5 years ago. So, some suggestionsShow the errors...
View ArticleTroubleshooting • Re: RuntimeError: Failed to add edge detection
Code: sudo apt remove python3-rpi.gpiopip3 install rpi-lgpioDoes this work ? I have the same problem for edge detection only on a pi zero since update and upgrade... And with a fresh bookworm image I...
View ArticleTroubleshooting • Re: RPi.GPIO Failed to add edge detection on Pi3 New OS
I have no clue and I am completely stuckAny idea?Asking the same question repeatedly across multiple threads does not change the facts that are spelt out in the extensive Raspberry Pi documentation...
View ArticleSDK • Re: Where is the C compiler riscv for windows ?
Windows https://github.com/raspberrypi/pico-sdk-tools/releases are actually 13.2.0 not 14 like name states. Like they said, they are https://www.embecosm.com/resources/tool ... scv-stable with...
View ArticleGeneral • Re: ADC DNL on Pico2
Full example dataCode: 1 308 2 358 3 391 4 365 5 467 6 436 7 349 8 428 9 504 10 447 11 499 12 450 13 516 14 475 15 442 16 455 17 517 18 490 19 504 20 480 21 505 22 480 23 392 24 471 25 509 26 495 27...
View ArticleRaspberry Pi OS • Possible to "upgrade" glibc without installing a...
I have a program running on my (older) RaspiOS system (*) that upgraded itself today and now the latest version complains that my glibc is too old. The program still runs, but everytime it runs, it...
View ArticleRaspberry Pi OS • Re: Possible to "upgrade" glibc without...
32-bit or 64-bit OS?Have you done a "sudo apt update && sudo apt full-upgrade", and was it successful?What program, and did it come from APT or somewhere else?If it didn't come from APT, what...
View ArticleCamera board • Re: Efficient video streaming
Aa long as the solution uses the hardware H264 video encoder in the GPU, you can't get it much lower. Only if you take another simple board that is dedicated for camera streaming, so not a Pi4, power...
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Advanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
Hi, I tested the SD card feature in the past, but my RPi booted only 2 out of 3 times, and there were often routing issues. The recent update enabled this feature by default, and I started...
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