#Amiga2000 #CommodoreAmiga #RetroComputing #HardwareRepair #LogicAnalyzer #PiPico #AmigaRepair #Electronics #68k #Workbench
https://theoasisbbs.com/a2000-accelerator-mystery-tracking-an-amiga-2000-boot-fault/?fsp_sid=906
Artikel-Update:
I2C-#Sensoren am #Elecrow #LoRaWAN #LR1262 Dev.-Board mit #Raspi-Pico 2040
ergänzt: Sensoren #BME280 und #BME680
--> https://cool-web.de/raspberry/elecrow-rp2040-sx1262-lorawan-development-board-i2c-sensors-bmp280.htm
#LoRa #Bosch #Sensortec #BMP280 #RaspberryPi #Raspi #PiPico #RP2040 #Elektronik #Maker #DIY #Microcontroller #Elecrow
@hexaheximal @nixfreak well, yes and no.
#BadUpdate is a "#tethered" exploit and it only allows running games and unsigned code. You can run #Homebrew and custom launchers this way but that's not gonna help re: #OS1337!
Including the #Free60 Live-DVD!
Made some progress on prototyping a #RP2040 based #USB Audio interface. I got a PIO program to output a good looking TDM signal for 4 channels of 32-bit samples.
Now I can start prototyping the receiving end of the transaction, DMAing samples into RAM and packing them into isochronous USB packets.
#Hardware #PiPico #RaspberryPi #EmbeddedC #Audio #Microcontroller
What can I say.. Lots.
* Raspberry PI (#PiPico', freely documented and with open source toolchains)
* Expressif (#esp32, ESP-IDF is quite open, and there are other fully open source toolchains. Documented by everyone, everwhere.. :-) )
* #WCH, makers of the infamous WCH-CHV 1cent 32bit risc-v mcu are growing, and their ecosystem seems to be developing nicely. Mostly in China but a lot of that ends up getting translated.
* #stmicro; mostly propitiatory tools, but also open source alternatives and a very healthy ecosystem in industrial circles.
* Others that I am forgetting about, the #8050 is still popular, for instance.
* And, weirdly; #Arduino (forked). There are huge chunks of their ecosystem that are already fully open source and qualcomm cannot touch.
Let's go 👌
If you’ve written a Windows application that can read the Serial Number/Unique ID, or even the Vendor ID or Product ID of a microcontroller board (Pi Pico in my case) I’d appreciate any pointers.
#arduino #RaspberryPiPico #piPico #esp32 #windows #microcontroller #microcontrollers
I want to learn about this pattern where you write to a video memory area and then that gets processed separately and displayed on a monitor or VGA or what not. Maybe even something like what the #GameBoy does where tile maps and blit is done separately based on what you wrote to the video memory region. Does anyone know of any resources to implement something like that with #PiPico or #Arduino?
Two microcontrollers, where one writes directly into the other's memory, and the other does whatever processing and outputs video? I don't know if this is necessarily something practical I need to do, but I'd like to learn more about it. I've been reading about using DMA to communicate via SPI or UART and it reminded me of this.