TimerOne地址: https://code.google.com/archive/p/arduino-timerone/downloads ex: #include "TimerOne.h" void setup(){ pinMode(10, OUTPUT); Timer1.initialize(500000); // initialize timer1, and set a 1/2 second period Timer1.pwm(9, 512); // setup pwm o…
https://developers.google.com/web/updates/2016/03/access-usb-devices-on-the-web Access USB Devices on the Web 访问USB设备通过Web By François Beaufort Dives into Chromium source code If I said plain and simple "USB", there is a good chance that you wil…