# pca9622matrix8x8 v0.1.2 - Table of Contents

> Driver for the switch-science I2C 8x8 LED matrix board (PCA9622-based), with a bundled character generator for decimal and hexadecimal digits.

## Pages

- [PCA9622Matrix8x8](readme.md)

## Modules

- [PCA9622Matrix8x8](PCA9622Matrix8x8.md): Driver for the switch-science "I2C 8x8 LED matrix" board
(https://www.switch-science.com/products/2071), which multiplexes an
8x8 LED matrix over I2C using the PCA9622 constant-current LED driver.
- [PCA9622Matrix8x8.CharGen](PCA9622Matrix8x8.CharGen.md)
- [PCA9622Matrix8x8.Demo](PCA9622Matrix8x8.Demo.md): Sample GenServer that counts up once a second and shows the current
number on the matrix via `PCA9622Matrix8x8.CharGen`.

