Mô Đun Bảng Mạch Bluetooth 4.0 Jdy-08 Chuyên Dụng

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Bluetooth main chip model: cc2541
Product profile
Jdy-08 transmission module is based on bluetooth 4.0 protocol standard,Working frequency band 2.4ghz range,The mode of modulation is gfsk,Maximum emission power 0db,Maximum launch distance 80 m,Design of ticc 2541 chip,Support users to modify the device name by at command、Services uuid、Launch power、Instructions such as matching passwords,Convenient and quick use of flexibility.
Functional profile
1: micro-messaging (support airsync protocol for micro-messaging h5 or factory server communications, including long packet data resolution and receiving)
2: app transmission (support android, ios data transmission)
3: ibeacon model (support micro-credit shake-up agreement with apple ibeacon agreement)
4: sensor model (many sensor data acquisition applications such as temperature, humidity)
5: host transmission mode (inter-module data transmission, host-to-machine communication)
6: host observer model (application sensor, indoor positioning)
7: pwm model (for motor speed regulation, led light brightness adjustment)
8: io mode (for mobile control relay or led light extinction)
9: indoor room meta-application (application of ibeacon data to achieve range positioning)
Ii. technical parameters
1: communication rate 3k bytes/sec
2: app pass time serial port support 1024bytes write to
3: effective communications distance 15 to 30 meters
4: support for pwm foot-pulling control sleep
5: support io port control diskonnect
Description of the foot-opening function
Disk pins: used to diskonnect bluetooth connection (default high level, low level diskonnect)
Pwm pins: used to wake up sleep (presupposition in sleep), where the pins are grounded to give at instructions
Vcc pins: between 3.6v and 6v for power pins of the module
Gnd pins: power source
Txd pins: string port output pins
Rxd pins: string port input pins
Three-way wiring

This diagram is the transmission connection mode, dis pins are not connected at present, if the user is using mcu to jdy-08 module, dis pins can be connected to mcu io port.
Iv: at directive
Jdy-08 for multi-function module, at instruction please read the jdy-08 module standard manual care