A. Bluetooth module
The module provides a method to connect wirelessly with a PC or Bluetooth phone to transmit/receive embedded data
such as GPS data, ADC voltage reading and other parameters. Bluetooth module JY MCU BT used in the project can
be connected to any device, via built in UART interface to communicate with other Bluetooth -enabled devices such as
mobile phones, handheld computers and laptops. The module runs on a 3.6V to 6V supply.