BLE transmission module uses TLSR8266F512 chip to realize wireless communication between the module and the mobile phone. This module has been burning through firmware modules as slave role, it use the AT command, through the serial port serial port baud rate settings, modify the module of radio broadcast connection name, interval and interval parameters
Parameter
Interface: 1.27mm half stamp hole pin
Size: 21.5*15.1mm
Receiving sensitivity: -96dbm
Working voltage: 1.9V – 3.6V
Working temperature: -40 ~ 80 degree
Antenna: PCB antenna
Transmission distance: about 30m
Bluetooth version: BLE Core_V4.0
Transmission speed: wireless transmission up to 1.5KByte/s
Working current: < 8.8mA
Characteristic
Support module serial command configuration
Wakeup response 300us
Support over Android 4.3 system, over iOS7 system, without MFI
Configuration parameter power down data save
Application
Watch / wrist portable device
Automobile
Operations and office
Sports and fitness
Medical care
Family entertainment