We'll be needing all these data in the next section. • If we look at lines 10 to 98 - those are the defined notes with frequencies (in Hz). Our Arduino would be connected to a buzzer. A buzzer can't ...

Makefile需要将ARDUINO_PATH改到自己的arduino路径，新版的好像都没有mksketch，我用的proteus自带的编译。 5.在buzzer目录下cmd指令node main运行js文件，js会先mp3转码成pcm输出到sound目录， 在经过串口输出到arduino。（js里面的串口号也要改成自己的，波特率不要改） ...

Since [Chuck] only had a short bit of time and a tiny budget to work on, he opted to find the easiest solution to the problem, which was an Arduino-based game show buzzer system. The game display ...