Usually, I use the Serial Monitor of the Arduino IDE to communicate with the Arduino hardware. But now, I want to build an application on my computer that allows me to click some buttons to control ...

上個官網搵極都搵唔到arduino + vb 的教學...但係youtube又見到有人做... 因為..我arduino 收到d資料, 想係vb show返出尼, 我知道大致可以用usb做i/o port 我想知arduino 點經usb send 個rs232入電腦? 係serial.print ?

A large installed base of powered speakers from a defunct manufacturer and a dwindling supply of working remote controls. Sounds like nightmare fuel for an AV professional – unless you take matters ...