

HC05 Bluetooth module
A super simple serial communication tool, allows you to make your serial connections wireless! Simply pair with a PC or Android/iPhone smartphone and pass data over the virtual Bluetooth serial com port. The device will deliver your serial data on the other end to your Arduino/ 3D printer/ Quadcopter /Awesome mobile serial device!
Works with any USB Bluetooth adapters.
Default Baud Rate: 9600,8,1,n.
Built in antenna.
Coverage up to 30ft.
Bluetooth version: V2.0+EDR
Operating voltage: 3.3V
Default Baud Rate: 9600,8,1,n.
Signal coverage: 30ft
Item size: 4.3 * 1.6 * 0.7cm
Item weight: 3g
Reference: USBTORS232RS485TTL
Brand: waveshare
Waveshare Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits
Reference: ARDKIT37IN1
Brand: Hytronic
Kit Containing 37 Sensor modules compatible with Arduino
Reference: ARDREEDSWITCH
Brand: Hytronic
Standard MINI Reed Switch Module KY-021
HC05 Bluetooth module 6 pin