Description

DESCRIPTION

Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
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
Package size: 9 * 3 * 1cm
Package weight: 8g
Commercial Series: Bluetooth module board Series
With LED indicator light, use 150mA and 3.3V regulation chip.
With VCC.GND.TXD.RXD foot for the Bluetooth
With “Re-search” button(ON/OFF/WAKE foot for it , external MCU out input “High level” can control module to re-search)
Compatible with Bluetooth master module”. Lave module “or master-slave(whole) module.
Input voltage: 3.3~6V
Size: 1.55cm*3.98cm
Note:
input power supply 3.3~6V, Prohibit more than 7V
No “Automatically prevent power supply reversing func”, so please correctly connect power supply
We advise to install “Bluetooth master module”
The “State” is output foot for LED status, when Bluetooth “Unconnected”, output “Pulse” ; when Bluetooth “connected”, output “High level”, we can determine the states from “MCU”
If only the board , No any “Bluetooth Function “