May 2019 meetup
Matt delivered the news roundup, Lachlan and Brian give an amazing demonstration of the Propeller 2 microcontroller.
News roundup
Hardware to tinker with tonight
- Blyst Nano
- OpenMV Cam H7
- Self-balancing Bala
- Fomu
- Papyr
- PyBoard D
- I2CDriver (and SPIDriver)
Season of Docs
- MicroPython has applied to Google for their first Season of Docs
- Unfortunately the application wasn’t successful :(
- Read our proposal
- Good news: We now have some clear direction where to take the documentation
MicroPython video tutorials
- #1 - Let’s get started
- #2 - Hit the Ground Running
- #3 - Some Fundamentals
- #4 - PWM, ADC, Timers and Interrupts
- #5 - JSON & Network Modules + Practical Example
PyCon AU 2019
- August 2-6 @ ICC Sydney
- Talks to be announced 2 June
- There have been at least a few MicroPython talks submitted…fingers crossed!
PyCon 2019
- Nina Zakharenko: Light up your life - with Python and LEDs
- Scott Shawcroft: History of CircuitPython
- Many other talks of course
MicroPython on SAMD
- Microchip SAMD make a popular range of microcontrollers
- Adafruit make many boards using these
- SAMD21 - low power ARM Cortex M0
- SAMD51 - ARM Cortex M4
- Damien has taken the first steps toward a port
- MicroPython on Trinket M0 and ItsyBitsy M4
- TinyUSB port underway
New ESP32-S2
- Announcement and Hackaday
- New core - better FP - but only one
- More GPIO (42), more cap touch (14)
- No Bluetooth
- Less RAM (320KB)
- USB support
- LCD and Camera support
- Security features (AES, RSA)
- Aiming to be cheaper
CircuitPython 4.0.0
- Huge release, congrats to the CircuitPython folks!
- Big ticket items
- Nordic nRF52840
- Displayio
- USB MIDI
- Multiple language support
PicoJPEG
- ‘Shazz’ saw Damien’s talk on wrapping a C module that used Nano JPEG
- Which ultimately didn’t work since Nano JPEG used a lot of memory
- PicoJPEG is a small library designed to work on microcontrollers
- Shazz published a repo that has a new module wrapping PicoJPEG!
32blit
- Pimoroni folks
- STM32H750 400MHz, 1MB SRAM
- 32MB Flash
- 320x240 display, speaker, buttons, joystick, accelerometer, battery
- AU$120 (beta) AU$175
Adafruit PyGamer
- Adafruit PyGamer
- SAMD51@120MHz
- 8MB Flash
- 160x128 display
- Accelerometer, light sensor
- US$40
Nordic Dev Board
- 256KB RAM, 1MB Flash
- USB
- Bluetooth
- US$10
US$14 ESP32 VGA/mouse/keyboard…
- HackerNews
- TTGO driving prices right down
- Weird collection of hardware
- VGA, PS2 connectors
- 4MB QSPI flash/8MB PSRAM
- Games - demos available
LedCade
- Currently atmega328
- But could squeeze anything in there!
Propeller 2 Microcontroller
Take a look as Lachlan and Brian explain what a Parallax Propeller 2 microcontroller is and demonstrate what it can do.
The unique capabilities of this chipset are discussed in detail - users of the Propeller 1 are going to love this deep dive!
MicroPython would really help to unlock the power of this chipset…
Written on May 22, 2019