Search found 5 matches

by d4ß
Tue Feb 19, 2019 8:35 pm
Forum: Hardware Projects
Topic: TelegaGraph
Replies: 6
Views: 1703

Re: TelegaGraph

hey, is it possible to get a general usable api.py? I would like to use it for communication with some simple sensors on a ESP8266 (NodeMCU) in the long term, but first it seems to make sense to just understand what is going one. I have no clue what is happening in this part of def update(self): url...
by d4ß
Fri Mar 09, 2018 1:27 pm
Forum: Drivers for External Components
Topic: PCA9865 16 servo controller board using I2C.
Replies: 16
Views: 6375

Re: PCA9865 16 servo controller board using I2C.

Hello, I got also an idea to use the PCA9865 shield with a ESP8266 to make a uPython Version of oTTo DIY . Since I don't have a 3D printer or a Laser Cutter I used cardboard and tape (so it look very crappy - sorry for that). While the libraries from adafruit are pretty helpful, I struggled to make ...
by d4ß
Thu Feb 15, 2018 5:02 pm
Forum: Drivers for External Components
Topic: Anyone working on a MAX7219 8x8 LED matrix display library?
Replies: 26
Views: 9465

Re: Anyone working on a MAX7219 8x8 LED matrix display library?

I added cascading to deshipu's driver, and added framebuf to give text and shape support: Works on my single 8x8 matrix, quad 8x8 matrices and 2x quad 8x8 matrices. https://github.com/mcauser/micropython-max7219 https://i.imgur.com/JzXKOf6.jpg If you have a chain of 4x 8x8 matrices and you want to ...
by d4ß
Tue Feb 13, 2018 8:14 pm
Forum: Programs, Libraries and Tools
Topic: mu editor for micropython
Replies: 42
Views: 23947

Re: mu editor for micropython

Hello, today I saw at Adafruits website some article about using Mu Editor with there CircuitPython. So I remembered this threat and want to ask if this actually means I can use Mu Editor now also for ESP8266's flashed with real MicroPython (like a NodeMCU Board for ~3€). That would be enormous usef...
by d4ß
Thu Sep 28, 2017 10:38 am
Forum: Drivers for External Components
Topic: Anyone working on a MAX7219 8x8 LED matrix display library?
Replies: 26
Views: 9465

Re: Anyone working on a MAX7219 8x8 LED matrix display library?

[quote="Frédéric Boulanger"]I have a new version using the SPI class: http://wdi.supelec.fr/boulanger/MicroPython/#MAX7219[/quote] Hello Frédéric Boulanger, if I understand right your driver supports more then one 8x8 LED Dot-Matrix Segment? How I can define how much segments I use ? So that I can f...