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JDY-31 SPP-C Bluetooth soros áteresztő modul vezeték nélküli soros kommunikáció a gépről Vezeték nélküli SPPC Cserélje ki a HC-05-öt
JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Wireless SPPC Replace HC-05
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Model: JDY-30 module = JDY-31 The same use.
Support Bluetooth SPP protocol, the transmission speed of up to dozens of K per second
 
 
Applications:
 
1: Bluetooth printer
2: Bluetooth POS machine
3: intelligent home control
4: Bluetooth wireless data transmission
JDY-30 manual download address: https: //pan.baidu.com/s/1jIBSbD8
Advantages: Replace all Bluetooth 3.0 and 2.0 serial communication modules on the market
 
 
 
Features:
Bluetooth V3.0 EDR
Bluetooth Class 2
Built-in PCB radio frequency antenna
Support UART interface
3.3V power supply
Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band 
Bluetooth Specification: V2.1 EDR 
Host Interface: UART 
 
 
 
 
 
 
 
 
 
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