Example Code for Raspberry Pi-Brightness Control

Brightness Control

Raspberry Pi

Connect USB and HDMI to Raspberry Pi:

1. Download Brightness Control Software: BrightnessControl（Github）

2. Copy the downloaded compressed file to any user path on the Raspberry Pi, such as the desktop: /home/pi/Desktop
   

3. Navigate to your home folder：
   

   cd /home/pi/Desktop/BrightnessControl
   

4. Configure boot and start environment, run：
   

   sudo chmod 777 setup.sh
   ./setup.sh
   

5. Brightness Control：
   

   python SetBrightness.py
   

Windows and the other Systems

Connect USB and HDMI to PC:
There will be a COM port in device manager, open the serial port, set baudrate to 115200bps, send HEX data: 55 AA FF 0D 0A,
FF is the brightness, 00~FF.

More Documents

• Brightness Control(Linux)