Introduction: HC-05 Bluetooth Programmer
To build this programmer you will need >>>
Parts:
1xFTDI232RL
1xLP2985AIM 3.3
2x 0.1uF 1206 - ceramic capacitors
2x 0R 1206
2x 0.1uF 0805 - ceramic capacitors
4x 1k 0805 - resistors
2x 120R 0805- resistors
2x 3mm led for indication ( Green led - power, Red led - Bluetooth)
1x USB mini-b socket
Header pins, copper board
Step 1: PCB Board
Design printed circuit board (PCB), I was used ,,Sprint-Layout" software.
Attachments
Step 2: Configure FTDI232RL
To configure FTDI232RL you will need to download MProg 3.5
Mprog > File Open > serial_port.ept
Mprog > Device > Program
If you have success you will see at ,,Device manager" USB serial port
If you have Windows XP you will need update ftdi usb drivers
Step 3: Programing HC-05 Bluetooth Modulle
I am using ,,Hercules setup utility" to program bluetooth modulle
Hercules > Serial > Baud (38400) Open
AT commands for example
Check baudrate >> AT+UART?$0D$0A
Set baudrate 230400 >> AT+UART=230400,0,0$0D$0A
Set name ,,TEST" >> AT+NAME=TEST$0D$0A