General • Re: Modifying Pico Examples for additional source files
Okay...Just for s&g (.... and giggles) I deleted my hello_uart project, re-created it, added the my_math.c and my_math.h files, added some code to the hello_uart.c file to exercise the math...
View ArticleTroubleshooting • Re: Booting from network, only when needed?
I removed the USB key (than I was trying to auto mount with FSTAB when I bricked the Pi), now the boot is longer, and still stucked / locked.Statistics: Posted by JeyC — Sat Dec 28, 2024 3:41 pm
View ArticleGeneral • Re: Setting X or Y PIO registers when FIFO is joined
I am using sm_config_set_fifo_join to join the FIFO, but I am using the function pio_sm_init to set the config ad initialise the state machine. I checked the SDK documentation and found the function...
View ArticleGeneral • Re: The Raspberry Pi Pico W is not showing up on computers
Could it be your USB cable or your choice of USB port? I have found the Picos totally reliable when used with USB. Thonny never fails to establish a link, this on Raspberry Pi OS or Mac OS.The onboard...
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Troubleshooting • Re: Unsure about what to use to power the PI
Hello to the forum, first time-poster here!I recently got the rpi 5 and managed to get it working. I connected it to my computer with an ethernet cable and I'm using my pc's screen/keyboard/mouse over...
View ArticleBeginners • Re: Raspberry Pi 5 Graphics , good ?
Running any sort of video through a browser is prone to delay because of the very long path the data has to take through the system. Using dedicated player applications is much better.What delay do...
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Camera board • Re: Newbie alert! Help with Rpi5 and camera distance recording
Thank you @therealdavidp I think I'm going to go with that option. I received my 24 GHz mmWave sensor from China a few days back. It said it had a RPi compatibility and examples on GitHub, which is...
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Interfacing (DSI, CSI, I2C, etc.) • Re: Using Samsung Galaxy note screen for...
I don't know if you could use the Samsung for this...https://www.tomshardware.com/how-to/use ... -pi-screenYou will need an adapter.you've seen OPs pictures showing the tablet is disassembled?1st...
View ArticleMicroPython • Re: Latching High?
You should tell us the type of Pico board you are using, and a picture of the circuit would be useful too.Statistics: Posted by katak255 — Sun Dec 29, 2024 4:05 pm
View ArticleGeneral • Re: Testing high forward voltage 5mm LEDs on Pico digital pins...
But if you do use those pins I read an article that your eye actually sees the LED brighter if you use a PWM to drive it rather than a steady voltage, so doing this is always recommended.Really? Do...
View ArticleBeginners • Re: Low USB trumb disk speed
Which USB port are you using?Is it blue?Statistics: Posted by kip_the_elder — Sun Dec 29, 2024 4:06 pm
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Troubleshooting • Re: PI 5 bricked after a modification in FSTAB
Thank you!Now it is working Statistics: Posted by JeyC — Sun Dec 29, 2024 4:33 pm
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Beginners • Re: Where can I find books on optimising ARM assembly code by hand?
When I was a young programmer, many decades ago; we used to spend a lot of time optimising solutions.....Then hardware became cheaper and compilers became better. In parallel; programmers became more...
View ArticleGeneral discussion • Re: how much would it have cost per pi500 to fit the M.2...
I was thinking reparability too, the UK follows the EU in this iirc. "Ecodesign Regulation"BUT it only applies to the monitor /screen as far as I know, not a 'computer', unless laptops etc have now...
View ArticleGeneral discussion • Re: RP2350 availability?
I did chase them, sorry they haven't got back to you. AIUI we are expecting full production soon, but there will be announcements early in the new year to explain why there has been a delay. I can say...
View ArticleGraphics programming • Re: SSD1306 eating my fonts!
No luck?Statistics: Posted by tarch — Mon Dec 30, 2024 3:56 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Highspeed SPI dual slave mode or PIO...
Data Rate max 32Mpbs, currently using a 25Mhz clock dual SPI mode. The data will come in bursts, 4K 32 bit values, then pause of 1ms, then 4K 32 bit bursts. Each sample, there is some delay, but it...
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Automation, sensing and robotics • Smart floor registers with Raspberry Pi...
This DIY smart floor register transforms home heating by using a Raspberry Pi Pico 2W, a temperature sensor, and a stepper motor to automate the opening and closing of floor vents based on room...
View ArticleGeneral discussion • Re: MotionEye OS No way to get network work in a Pi 3B+
Thanks Neigl.What does Power failure type B mean?It only happens with MotionEye. If I replace the card by a regular Pi OS like bookworm all goes normally.I have motion 4.7.0 and motionEye running on a...
View ArticleTroubleshooting • Webcam problems
I have just loaded a clean version of rpios onto a rpi5 with a 2TB nvme card. The os is fully updated. Previously i was was running rpios on a 500 GB nvme card on the rpi5, the webcam worked well on...
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