The host processor main control unit using STM32F103V8 achieve instrument control, wireless transceivers, alarm indicator, remote control, and work status display.

主机采用STM 32f 103 V 8处理器为主控单元，实现仪器操控、无线收发、报警指示、远程控制及工作状态显示等功能。

youdao

Design the realizing methods of controller unit, including LED display module, communication module, infrared remote controller module, etc.

设计了下位机控制单元的实现方案，包括外部扩展的显示模块(LED)、红外遥控模块、通信模块等的设计方法。

youdao

Lacking any display (or any way of connecting one), the unit has you use the sluggish remote to prompt the device to read back which songs are available.

FORBES: Hub Dreams