JDY-31 SPP-C Bluetooth to Serial Adapter Module Group Replacement HC-05/06 SlaveItem NO.: JDY-31 SPP-C
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- Product Name: JDY-31 SPP-C Bluetooth to Serial Adapter Module Group Replacement HC-05/06 Slave
- Item NO.: JDY-31 SPP-C
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Wireless Module
- Tag: JDY-31 , SPP-C , Bluetooth to Serial Adapter Module
- Creation Time: 2024-03-26
JDY-31 SPP-C Bluetooth to Serial Port Adapter Module
Product Introduction:
JDY-31 Bluetooth is designed based on Bluetooth 3.0 SPP, which can support Windows, Linux, and Android data transmission. The operating frequency band is 2.4GHz, the modulation method is GFSK, the maximum transmission power is 8db, and the maximum transmission distance is 30 meters. It supports users to modify device names, baud rates, and other instructions through AT commands, making it convenient, fast, and flexible to use.
Product application:
JDY-31 is a classic Bluetooth protocol that can communicate with computers (desktop, laptop) and mobile phones (Android) that support Bluetooth. Can be applied to
◆ Windows computer Bluetooth serial port transparent transmission
◆ Android Bluetooth serial port transparent transmission
◆ Smart home control
◆ Automobile ODB testing equipment
◆ Bluetooth toys
◆ Shared mobile power supply and shared weight scale
◆ Medical instruments
Module parameters:
Model: JDY-31
Working frequency band: 2.4GHZ
Communication interface: UART
Working voltage: 3.6-6V (recommended 5V)
Working temperature: -40 ℃ -80 ℃
Antenna: built-in PCB antenna
Transmission distance: 30 meters
Master Slave Support: Slave
Module size: 19.6 * 14.94 * 1.8 mm (length, width, height)
Bluetooth version: Bluetooth 3.0 SPP
STM welding temperature:<260 ℃
Unconnected working current: 4.7mA
After BLE connection, current: 7.3mA
Transmission power: 8db (maximum)
Receiving sensitivity: -97dbm
SPP maximum throughput: 16K bytes/s (Android, Windows)
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