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https://github.com/markruys/arduino-Max72xxPanel
there are libs,
i have it running with espeasy, but i would like to see it on all my tasmota-devices.
anybody ever seen (custom-) driver? or pl…
ozett updated
5 years ago
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I have a single board hosting 4 MAX7219 chips and LED matrices, using this driver is much faster BUT the order in which the modules are addressed are backwards. Using the included marquee example, mo…
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Hey guys,
I'm trying to install the bundle on a Raspberry Pi 3 B to use the max7219 driver in a CircuitPy project. After installing Raspbian, and following the Adafruit tutorial to install CircuitP…
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Apologies before I start writing this question. Might sound trivial but I am looking a simple way to print öäåÖÄÅ (swedish) characters on 8x8 LED (MAX7219) .
Let's say if I take MD_MAX72XX_PrintTex…
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I'm in the process of trying to figure out why my large (>100 matrices) MAX7219 display board is encountering glitches. I've spent a lot of time experimenting with clock speeds, bus transfer rates, an…
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I am attempting to use your library but it seems to top out at 16 modules. I have 20 modules connected
The arduino is powered from the display, not the other way round
Displays set to 5 I get 4 x…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
Docker running on a Raspberry Pi (using docker compose)
```
version: "3.4"
services:
esphome:
container_name: esph…
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is there a way with this code to fix the 90degrees out of phase issue with the china 4 n 1 max7219
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#### Type of Raspberry Pi
Got a RPi3.
#### Linux Kernel version
Linux raspberrypi 4.9.80
#### Actual behaviour & Expected behaviour
At the moment i execute
`python matrix_demo.py --rot…
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Respected Sir/Madam,
I've uploaded this code to Arduino Mega, no problem in uploading the code and also changed the pin number, bluetooth module number correctly. While it starts up, the Dot Matrix M…