Arduino团队将设计图上传到网上，任何人都可以复制、重设计甚至出售Arduino板子，人们不用花钱购买版权，连申请许可权都不用。 但是，如果你加工出售Arduino原板，版权还是归Arduino团队所有。 如果你是在基于Arduino的设计上修改，你的设计必须也和Arduino一样开源。

How a cheap microcontroller is making it possible for anyone to design and build hardware.

The Arduino is an open-source electronics prototyping platform composed of two major parts: the Arduino board (hardware) and the Arduino IDE (software). The Arduino IDE is used to write the program ...

While there have been other boards bearing the name ‘Arduino Uno WiFi’ over the years, a lot has changed in the world of tiny radio modules and 8-bit microcontrollers over the past few years.

This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute (RPM). You don’t need much… ...