Beginners • Re: Looking for a good screen with certain spec
You're unlikely to find HDMI display at that price as manufacturer has to have HDMI group membership at $10k a year plus royalties. Might be some DVI ones though, but I suspect most will be SPI.Ahh...
View ArticleRaspberry Pi OS • Re: UART (pins 14 & 15) support in Raspbian 12
Try using /dev/serial0. That should be a symlink to the correct uart device.Statistics: Posted by thagrol — Thu Sep 26, 2024 11:29 pm
View ArticleGeneral • Re: Pico W - OTA Update working
Is this OTA updating the firmware (such as the micropython firmware) or just the application running on an existing 'firmware'?Looking for a way to update the Micropython firmware (the firmware...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
If an RM2 variant with a connector fitted were only sold packaged with a compliant external antenna there would be little incentive to use some other non-compliant antenna. Other manufacturers appear...
View ArticleTroubleshooting • Re: Waveshare 4.3in DSI LCD works but no touch
Same issue here. Any progress?Statistics: Posted by mikulik86 — Fri Sep 27, 2024 9:11 pm
View ArticleBeginners • 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...
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