Bluetooth GPS Tracer

"CRIUS GPS" + "HC12 - RF Wireless" + "HC-05 Bluetooth" Integrated application

Combine "CRIUS GPS Module"、"HC12 - Long Range RF Wireless SERIAL Module" and "HC-05 Bluetooth Module"，make remote location trace with 433mhz RF and Bluetooth comunication

System Architecture…

GPS--[UART]-->HC12-->~~[RF433MHZ]~~-->HC12-->HC-05-->~~[BT2.4G]-->SmartPhone

Hardware circuit...

Remote device...

GPS-TX ---------------->HC12-RX

GPS-RX ---------------->HC12-TX (option)

Local device

HC05-TX ---------------->HC12-RX(option)

HC05-RX ---------------->HC12-TX

All Module..

VCC ----------------> +5V

GND ----------------> GND

*All module should set the same baud-rate (default is 9600)

*HC12 Module can set transmit power to what you want. (see it's documents)