When LEGO Meets Arduino: Bluetooth Control in Close Range

When LEGO Meets Arduino: Bluetooth Control in Close Range

Once upon a time in Denmark, there was a king named Harald Blatand who unified the constantly warring Danish tribes into a complete nation. The king had a nickname called “blátǫnn,” which translates to Bluetooth in English. In ancient Nordic script, the initials of the king’s name “H” and “B” were written differently: Indeed, this … Read more

Bluetooth Command Settings for Embedded Systems

Bluetooth Command Settings for Embedded Systems

3.3.1 Bluetooth Command Settings Knowledge The embedded Bluetooth serial communication module allows us to break free from the constraints of cables and achieve wireless serial communication within a limited range, with two working modes: command response mode and automatic connection mode. In automatic connection mode, the module can be divided into three roles: Master, Slave, … Read more