https://www.arduino.cn/thread-75043-1-1.html has compiled in accordance with the procedures in this tutorial I upload, all successful, serial port to the content of the monitor display and the tutorial, but the speaker to make no noise, this is how to return a responsibility? All the data in this tutorial is your own, don't use the library files, I am what you need to call function to make the horn sound? Also see the other tutorial, some also provides a library file, but add library files, copy their program is running, always compile error, please answer ~ ~
My connection is as follows:
Two SYN6288 Speaker interface connected to the speakers,
Arduino mega2560 development board syn6288
TX RXD
RX TXD
5 v VCC
GND GND

CodePudding user response:

I need to connect power amplifier?

CodePudding user response:

Speakers need op-amp to push

CodePudding user response:

Don't Syn6288 op-amp is? Need any external the tutorial I see video taken a he didn't see other hardware connection.