HC-05 BlueTooth Module
- Bluetooth module HC-05 Master and slave Two in one module
- Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards
- Module working voltage 3.6 V to 6V
- Default rate of 9600, the user can be set up.click the button into AT MODE
- Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified
long pin header female 6P
IR Infrared Obstacle Avoidance Sensor Module
USB to UART cable TTL to USB cable
CNC Shield Expansion Board + 4 DRV8825 













