Install Visual Studio Code and the Claude plugin, then pay for some Claude time and it will do everything for you....... so you won't need to do any coding or even look at the code, you just need to prompt Claude. Although some basic...
To capture continuously, you have a couple options.
You can use 2 DMA channels, where each causes the other to begin when it completes. You would create 2 similar interrupt functions which collect the captured data just the recently completed...
Quick update on using the CSI setup to try to read in Jpeg images in from OV2640 and later OV5640 on Teensy 4.1.
I tried several different ways to make it work within CSI subsystem. I was tried several different ways to turn off using their DMA...
You can manually change the FlexRAM config (in the linker script) to assign some of the 512KB to OCRAM2, which exists in memory directly after regular OCRAM (DMAMEM)... effectively enlarging it.
I have a digital camera (not exactly a digital camera, its a digital otoscope) that records video and images to an SD card that has a filesystem Teensy 4.1/USBHost_t36 does not recognize.
I confirmed a FAT32 partition does in fact exist on the...
This one also has a built in 24mhz oscillator.
But I assume that the other cameras with similar form factors also have to handle the voltage requirements.
For example, the ones sold by Arducam/Arduino
Monochrome:
HM01b0 QVGA...
https://www.sparkfun.com/sparkfun-red-vision-camera-board-hm01b0-color.html
Not sure why it is so expensive $55, but I was curious about it a few reasons.
There is a PR request in Zephyr to get the basic HM01b0 installed in the Video Devices...
I would say that IS the main problem. Teensy is mainly a dev board, but not an ecosystem, like AF Feather or SF Thing Plus. The T3.5/6 ot T4.1 were great for me when I wanted to have a powerful single board MCU with SDIO. Yes, the Teensies have...
I should be careful about talking too much of private meetings. But everyone here does deserve an update. If this seems a bit awkward, please understand I'm trying to balance community openness with private business discussions.
Supply chain...
I vote for boards that add LoRa, NB Cellular and GPS. Not so much becuase it's hard to add a module but for the integration we would get by having something like the Audio Design Tool.
But more exciting to me would be to attach a Sipeed M1S...
Good news, Proto Supplies sells Teensy 4.1 with memory chips and others parts added. Of course it costs more, but if you want those parts soldered for you, they do it.
In fact, PJRC's PSRAM chip page mentions the Proto Supplies soldering option...
The backpack web site is "not found". it's really hard to compete in the same space as adafruit and sparkfun. The inexpensive boards are just too inexpensive.
Just to add on to the SDRAM board by @Dogbone06 it was nice that we had enough pins for parallel displays like the RA8875/76 displays which @KurtE and I have for that board that makes life easier instead of all the wires