An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.

By default, the debugging is mostly suppressed (although you can change that). You have to issue a serial port command to turn on higher level logging and debug functions.

Introduction:In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way ...