A Kotlin-first Android runtime SDK for Rockchip RKNN models, providing model management, YOLO decoding, multi-model inference, object tracking, coroutine-based execution, and Compose-friendly detection states.

Independent Android LinkSDK for Alibaba Cloud IoT Alink protocol and generic MQTT, with Rockchip SSH, SFTP, and device-control extensions.

Modern Kotlin + Jetpack Compose Android barcode library with Camera2 Bitmap previews, configurable scan overlays, QR code encoding/decoding, automatic resolution fallback, lifecycle control, and debug logging.

Community-maintained Eclipse Paho MQTT service for Android, with compatibility updates for modern Android versions and Rockchip-based development boards.

Kotlin-first Android payment SDK for Jetpack Compose with coroutine-based APIs and StateFlow-driven results for WeChat APP Pay, Alipay APP Pay, and UnionPay.

Android serial port library with JNI support, asynchronous I/O, queued commands, callbacks, timeouts, device discovery, byte utilities, and a serial-to-TCP proxy.