# app rewrite `Windows` `macOS` `Linux` `RasPi` Write the application (firmware) for the TWELITE wireless microcontroller. * Write a pre-built .BIN file (Windows/Mac/Linux/RasPi) * Build and write from a source file such as Act (Windows/Mac/Linux/RasPiāŒ˜) TWELITE STAGE eliminates the complexity of building source files, disconnecting from the terminal, starting the write utility, and connecting to the terminal during development. * Automatic recognition of TWELITE BLUE/RED (Windows/Mac/Linux/RasPi) * Reset and go to Interactive settings mode or Terminal after writing is finished (Windows/Mac/Linux/RasPi) * Start the project folder or VSCode on the list of each project (Windows/Mac/Linux/RasPi) * Open the related website on the list of each project (Windows/Mac)