JDY-30/31 wireless serial communication Bluetooth serial pass-through module

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

Input voltage with baseplate: 3.6V-6V(5v is good)

SMD input voltage without baseplate is 1.8V-3.6V

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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