General • Re: Switching Circuit
You have two GPIO pins and two devices...True, but I still want to be able to use GPIO28 as an ADC... This is why the circuit.Statistics: Posted by picoprojectmaker — Sun Jan 14, 2024 2:47 am
View ArticleDeutsch • Re: RPI wifi an Fritzbox
Hallo,Bullseye? Hast du mal mit dem aktuellen OS image versucht? Ist Bookworm (welches Bullseye ersetzt hat).Nein, hat sich nicht ergeben. Ist auch nicht im Plan. (ist halt so)Frage, was ist...
View ArticleBeginners • Re: HELP! I really need help getting values via I2C
The address of the device is 0x36. That is in the top 7 bits of the byte sent to i2c. The bottom bit is the read/write control.0x36 = 0110110Put a 0 on the end for Write and you get 01101100 = 0x6CPut...
View ArticleSDK • Question about PicoW BLE Examples
In all of the BLE examples, I see that the main function is called "bt_stack_main". Is there a reason for that, and why isn't it just called "main"?Statistics: Posted by Ascertain1413 — Sun Jan 14,...
View ArticleGeneral discussion • Re: RPI Zero 2 W - Pin Confusion
On that "gpio readall" output, the real GPIO numbers are called "bcm"Statistics: Posted by rpdom — Sun Jan 14, 2024 3:14 am
View ArticleSDK • Re: Question about PicoW BLE Examples
It is because the BTstack examples have split out the initialisation code to the respective ports. Read https://bluekitchen-gmbh.com/btstack/#h ... figurationStatistics: Posted by trejan — Sun Jan 14,...
View ArticleSDK • Re: unexpected byte order
We tend to humanly read left to right so a 16 bit word would be low order on the right, high order on the left but we read left to right so I somehow was visualizing the byte map as 0, 1, 2, 3, 4,...
View ArticleGraphics, sound and multimedia • Setting framebuffer size issue
Hi,I use the following HDMI 3.5" touchscreen with the native resolution 480x320:https://www.waveshare.com/wiki/3.5inch_HDMI_LCDIt's installed on Pi 3 running the latest 'bookworm' OS Lite. In the...
View ArticleTroubleshooting • Re: Unable to connect to VNC, connection actively refused
Gah, my mistake. Not Ubuntu on my Pi. That's what I get for posting so late.Linux raspberrypi 6.1.0-rpi4-rpi-v8 (Debian)Statistics: Posted by bigfaceworm — Sun Jan 14, 2024 3:33 am
View ArticleAdvanced users • Re: Running Windows Program on a Pi 4B
Oh dear. Microsoft software is not cross-platform. Sorry.If the code is custom written do you have the source? Then you could re-write it using open source tools and cross-platform applications. You...
View ArticleSDK • Re: Where does the DMA time go?
I'll try the idea of DMA transfer in 32 bit words, but only send out 16 bits at a time to the GPIOs. That won't require me to change the transpose function, since the DMA array will remain the same,...
View ArticleTroubleshooting • Re: RaspberryPi 4 Model B, Unable to login.
I do not understand the reluctance to use the tools in raspi-config to change localisation settings from GB to a new value such as US. It is quick and easy:Enter the command "sudo...
View ArticleSDK • Re: API Support Inquiry
This is managed by saving the state of each of the 256 byte section, erasing the whole 4k block, and then restoring the data into Flash. That means you'd be erasing and writing to the 4K block 16...
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Raspberry Pi OS • Re: Disk Encryption since Bookworm
All working now! Exactly two commands need to be entered manually after the system first boots. They are both in the initramfs, and the second one is 'exit' Still need to do more testing and figure...
View ArticleMicroPython • Re: How to Write to on an NFC sticker using Pico?
Hi,Does anyone have experience writing an NFC tag using your Raspberry Pi Pico W? I cannot see any working reference.Is this not possible using a Microcontroller?The only thing I see are those that...
View ArticleSDK • How to get and display IP?
I'm experimenting with running a web interface in my Pico project. I tried a tutorial about it, and it worked.But when you are in STA mode and getting IP via DHCP, I'd like to output to STDIO what IP...
View ArticleAdvanced users • Re: Buck converter DC DC stepdown for the RPI5
The DROK looks like the DC10 which should have absolutely no problem driving a Pi4 or Pi5.What did you have the current limit set to?What size cables were you using to the Pi4?Did you try setting the...
View ArticleRaspberry Pi 400 • Re: LCD display for 400
Only one example, but I use a FANGOR 15.6-inch IPS monitor with mine. It's (mini) HDMI and USB C, runs at 1920x1080, and while a bit larger than 'tablet size', is about 2-pounds and comes in a carry...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Not Booting
I have tried multiple monitors, but I finally was able to get a serial cable in...Here's the log output. Doesn't look good, but maybe someone could elaborate for me?Code: RPi: BOOTSYS release...
View ArticleBeginners • Alternative name to the "Selfie Stick" code
I would like to save my photos to a onedrive shortcut. Using the "Selfie Stick" code It creates a name with a date and time stamp with too many colons. How would I alter the code to a more simple name...
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