RPG
github.com/bill-connelly/rpgA low-cost, open-source, high-performance solution for displaying visual stimuli. A high performance python library for displaying visual stimuli on the Raspberry Pi 3 and 4. $ git clone https://github.com/bill-connelly/rpg. Move to your home directory, and clone the repository. RPG is designed to run in response to 3.3 volt triggers from other hardware, or in a free running mode, where it will provide a 3.3V output when it displays each frame. There are several examples scripts in the examples folder. But briefly, to confirm that RPG has been install successfully, and to show its functionality, the following lines of code can be run.