Explore a conference talk from linux.conf.au 2020 where Sven Dowideit shares his experience using WEMOS mini's for distributed actuators in immersive theatre projects. Learn about the evolution of his work with FollyGames, from initial Raspberry Pi-based solutions to incorporating various components like neopixels, UHF RFID, buttons, motors, and servos. Discover the advantages and challenges of using WEMOS Mini's and their associated shields from Aliexpress for rapid prototyping and implementation. Gain insights into the practical applications of open-source hardware in creative projects, including cost considerations, software development, and potential pitfalls. The talk covers topics such as NFC readers, SP32 Touch, and Octopus boards, providing a comprehensive overview of the speaker's journey in building distributed actuators for immersive experiences.