--- title: "Introduction" description: "Talk to your computer from anywhere in the world" --- ![01 Light](https://raw.githubusercontent.com/OpenInterpreter/01/main/docs/assets/01-light.png) The 01 light is a handheld, push-to-talk voice interface. It's powered by an ESP32 chip that sends the user's voice over Wifi to the 01 Server, then plays back the audio it receives. # Setup guide Get the list of components needed to build your 01 Light. Click here to view the required materials and purchase options. Download the 3D model files and follow instructions to print the custom case for your 01 Light. Step-by-step instructions on how to put together your 01 Light components inside the 3D printed case. Learn how to flash the ESP32 with the 01 Light firmware to enable its core functionality. Configure your 01 Light to connect to the 01 Server and start using your new voice interface.