Little job this lunchtime, flashing #micropython to a load of #RPI #pico2 for the kids creative code club I'm running tomorrow. #raspberrypi
I made "Greggs Roulette", an app to decide what tasty treat to eat from Greggs!
I used the new Tufty 2350 from Pimoroni, it has a lovely bright screen, great case and a powerful #RaspberryPi #RP2350 SoC (the same as the #Pico2) with Wi-Fi and onboard LiPo power!
https://youtu.be/sCOLE6amThk
https://badgewa.re/
So does anyone make a Pico 2W with the *RP2354* and extra PSRAM? #electronics #pico2

Stepper up and running. Set to default 1/8 microstepping, with the MCU sending a step every 100_000 ns.

Was having trouble with lower step delay--my quick review indicates the typical step low and step high time can be as small as 100 ns. I need to review the datasheet more in depth. Maybe I don't understand the possible interaction with microstepping or some other functionality.

#embedded #rust #raspberrypi #pico2

Registers are just the API into your peripheral #insightoftheday #pico2 #embedded #mcu
πŸ¦€ WezTerm for PicoCalc > Implementation of an ssh client and terminal emulator that runs on a Raspberry Pi Pico 2 W installed in a PicoCalc > PicoCalc, a Pico-based portable device with a screen, keyboard, and SD card github.com/wezterm/pico... #rustlang #embedded #pico2

GitHub - wezterm/picocalc-wezt...
I've been messing around with these displays and got them two working together with animation.
Anyway, this is fun.
#micropython #pico2 #rp2350
Correct result came a bit faster then expected! Step response measured through RP2350 ADC from 3V3 to Ground. The transition in between is due to the ADC pin being floating for a brief moment in time #pico2 #embedded
ADC readouts on the #pico2 are coming together. Plot below for the visualization of MSB of the adc output (4 bits). Switching input from 3V3 to GND.

Spent some time getting a usb bulk data stream working on a Raspberry Pico 2W using TinyUSB.

Biggest hurdles were device/configuration descriptor and realizing tud_task() needs to be called frequently.

https://embeddedjourneys.com/blog/first-time-usb-data-stream-on-pico/

#pico2 #tinyusb #embedded

First Time USB Data Streaming from the Raspberry Pico 2W Using TinyUSB

Embedded Journeys