I built one iOS app that controls four different Hisense smart-TV platforms — here's how each protocol works

The article describes how to build an iOS app that controls four different Hisense smart-TV platforms. The platforms use various protocols, including MQTT, ECP, Android TV Remote v2, and ADB. Each protocol has its own pairing flow and challenges, such as handling self-signed certificates and mutual authentication. The article provides a useful guide for engineers building apps that interact with consumer TVs over local networks.