I checked several Arduino projects and related libraries available online but was confused. Finally, I decided to do my first test with the help of a Windows 10 computer as the host. First, I ...

The +5V supply line (VCC) of the module is linked to the 5V line of the Arduino. GND of the module is the common (0V) connection. ... Here the addition of 2N3906 transistor controls an ...

The Arduino connects to the FM radio module over I2C. ... The AM-FM selector knob was fitted with a micro-switch connected to the Arduino for selecting the preset stations.