What is it?

• BT-20 Bluetooth Module cc2640 BLE5.0 Serial Port Transfer Support High Speed OTA Air Upgrade

What makes it special?

• 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.

Parameters

• Bluetooth Protocol Bluetooth Specification V4.0 BLE
• Working Frequency 2.4GHz ISM band
• Communication Interface UART
• Power Supply 3.3V
• Communication distance 30-40M (Open and unobstructed environment)
• Physical Dimension 27(L)mm x 13(W)mm x 2(H) mm
• Bluetooth Authentication FCC CE ROHS REACH
• Bluetooth Name BT20
• 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 MIN:-55℃ - MAX:+125℃
• Work temperature MIN:-20℃ - MAX:+70℃