The cable broken between indoor unit and outdoor unit of air condition, indoor unit didn’t blow the cold air since power supply frailer to outdoor unit.
问题:
空调室内机和室外机之间的电缆断线,由于室外机供电不足,室内机没有吹出冷空气。
Solution:
Develop IoT(Internet Of Things) smart switches to power on off the out door unit control on off from indoor unit via wifi
解决方案:
开发物联网(Internet Of Things)开关,通过wifi从室内机控制室外机的开关
Components:
2 units of NodeMCU ESP32 Miceoprocessor.
2 units of DC 5V relay.
2 units of AC 60A relay.
Programing Coding flash in to Microprocessor.
组件:
2 个 NodeMCU ESP32 微处理器。
2个DC 5V继电器。
2个交流60A继电器。
编程编码闪存到微处理器。
Cable connection:
1 unit IoT smart switch connect to indoor unit an other unit IoT smart switch connect to out door unit. The IoT smart switch send on off command via WIFI to out door unit of IoT smart switch.