前言遥控器种类主要‌按传输技术分为红外遥控器、无线电遥控器、蓝牙遥控器、WiFi 遥控器等‌，同时也可按应用场景、通道数、编码方式等维度进行分类。下图是一款红外遥控器，其中的功能有：开启，关闭，减亮，加亮，2分，5分，10分，分可以理解成档位。

昨天认识了Arduino，今天来看看Arduino的各种常用开发板。 它有各种型号的，如Arduino Uno、Arduino Leonardo、Arduino101、Arduino Mega 2560、Arduino Nano、Arduino Micro、Arduino Ethernet、ArduinoYún、Arduino Due、Arduino33 ...

Arduino is great, but it sometimes gets in the way due to its entry level style of doing things. One limitation is making your own library that also includes other libraries.[Scott] has sent in a ...

An IoT industrial gateway manufactured by Siemens can now be bought from the store.Arduino.cc, making it available for students and makers. RS Components, which is sole supplier for the Simatic ...