ESP32-HUB75-MatrixPanel-DMA/examples/Four_Scan_Panel/README.md

8 lines
550 B
Markdown
Raw Normal View History

# Using this library with 32x16 1/8 Scan Panels
2021-10-10 20:06:11 +02:00
## Problem
ESP32-HUB75-MatrixPanel-I2S-DMA library will not display output correctly with 1/8 scan panels such [as this](https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/issues/154) by default.
## Solution
2022-01-10 19:11:15 +01:00
It is possible to connect 1/8 scan panels to this library and 'trick' the output to work correctly on these panels by way of adjusting the pixel co-ordinates that are 'sent' to the underlying ESP32-HUB75-MatrixPanel-I2S-DMA library (in this example, it is the 'dmaOutput' class).