LEDMatrix/config/config.json

{
    "timezone": "America/Chicago",
    "location": {
        "city": "Dallas",
        "state": "Texas",
        "country": "US"
    },
    "display": {
        "hardware": {
            "rows": 32,
            "cols": 64,
            "chain_length": 2,
            "parallel": 1,
            "brightness": 60,
            "hardware_mapping": "adafruit-hat-pwm",
            "scan_mode": "progressive",
            "pwm_bits": 8,
            "pwm_dither_bits": 1,
            "pwm_lsb_nanoseconds": 130,
            "disable_hardware_pulsing": true,
            "inverse_colors": false,
            "show_refresh_rate": true,
            "limit_refresh_rate_hz": 100
        },
        "runtime": {
            "gpio_slowdown": 2
        },
        "rotation_interval": 15
    },
    "clock": {
        "format": "%H:%M:%S",
        "update_interval": 1
    },
    "weather": {
        "update_interval": 300,
        "units": "imperial",
        "display_format": "{temp}°F\n{condition}"
    },
    "stocks": {
        "enabled": true,
        "update_interval": 60,
        "symbols": [
            "AAPL", "MSFT", "GOOGL", "AMZN", "META", "TSLA", "NVDA", "JPM", "V", "WMT"
        ],
        "display_format": "{symbol}: ${price} ({change}%)"
    }
}