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![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB1.1QHP4jaK1RjSZKzq6xVwXXaS_1024x1024.jpg?v=1569825588)
![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB16iEdP4TpK1RjSZR0q6zEwXXaY_1024x1024.jpg?v=1569825588)
![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB1xgZePY2pK1RjSZFsq6yNlXXaF_1024x1024.jpg?v=1569825588)
![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB1ESgFP4naK1RjSZFBq6AW7VXa8_1024x1024.jpg?v=1569825588)
![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB1PHr.P3TqK1RjSZPhq6xfOFXaU_1024x1024.jpg?v=1569825588)
![[variant_title] - JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06](http://smartdevice.pk/cdn/shop/products/HTB1GescPYPpK1RjSZFFq6y5PpXaQ_1024x1024.jpg?v=1569825588)
JDY-30 = JDY-31 SPP-C Bluetooth serial pass-through module wireless serial communication from machine Replace HC-05 HC-06
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Rs.1,185.60
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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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