LED Matrix Clock

A simple, modular clock application for Raspberry Pi using Adafruit LED Matrix displays.

Hardware Requirements

• Raspberry Pi 3
• 2x Adafruit 64x32 LED Matrices
• Adafruit Pi LED Matrix Bonnet

Installation

1. Install the rpi-rgb-led-matrix library from the existing folder:

cd rpi-rgb-led-matrix-master
make
sudo make install

2. Install Python dependencies:

pip install -r requirements.txt

3. Install the DejaVu Sans font (if not already installed):

sudo apt-get install fonts-dejavu

Configuration

Edit the config/config.json file to customize:

• Timezone
• Display settings (brightness, dimensions)
• Clock format and update interval

Running the Clock

To start the clock:

cd src
python clock.py

To stop the clock, press Ctrl+C.

Project Structure

• src/
  • clock.py - Main clock application
  • config_manager.py - Configuration management
  • display_manager.py - LED matrix display handling
• config/
  • config.json - Configuration settings