GT202 KITS is an open-source hardware development platform created by Longsys, a Chinese IT products and solutions provider. It includes all the components necessary to develop and build connected devices, including a controller board, expansion board, programmer, display, remote controller, and a collection of software and libraries. The GT202 KITS provides a complete development platform for quickly prototyping connected products and features a robust communications interface that supports Wi-Fi, Bluetooth, and NFC communication protocols. It also includes flexible programming options with support for C, C++, Python, Node.js, and JavaScript, allowing users to build sophisticated applications and interfaces for their products. The kit is compatible with widely used RTOS operating systems and cloud computing platforms, making it an attractive option for device makers looking to add connectivity to their products.