DX-BT22 Module Bluetooth BLE 5.0 NRF52832

This module supports UART interface and supports Bluetooth serial port transparent transmission. It has the advantages of low cost, small size, low power consumption, high sensitivity of sending and receiving, etc. It can realize its powerful functions with only a few peripheral components simple operation, high cost performance and technology leading edge.

• Bluetooth Protocol: Bluetooth Specification V4.0 BLE
• Working Frequency: 2.4GHz ISM band
• Communication Interface: UART
• Working voltage: DC 3-3.6V
• Communication level: DC 3.3V
• Communication distance: 30-40m (Open and unobstructed environment)
• Transmitting power: 5dBm(MAX)
• Transmit/receive current: 2.9mA
• Aerial Rate: 6Kbps
• Antenna: Built-in PCB 
• Bluetooth Authentication: FCC, CE, ROHS, REACH
• Serial Port Parameters: 9600、8 data bits、1 stop bit、No check、No flow control
• Service: UUID FFE0
• Notify\Write: UUID FFE1
• Write: UUID FFE2
• Storage temperature:-55 ~ 125 C
• Work temperature: -20 ~ 70 C