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E104-BT51 CC2640R2F BLE5.0 beacon ibeacon bluetooth to uart serial port wireless rf module ble






[Product weight]:2g±0.1g

[Introduction]:E104-BT51 is a serial to ble bluetooth slave module based on bluetooth protocol version 5.0, which is small-sized, low power consumption, and works in the 2.4GHz frequency band. E104-BT51 module is a serial to ble bluetooth module developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on TI CC2640R2F chip.

RF Parameter Value Remark
Frequency [MHz] 2402~2480 MHz ISM band
Transmitting power 5 dBm -
Receiving sensitivity [dBm] -99 dBm Air rate is 250k bps
Distance 75m(0dBm) Clear and open environment, height 1.5m (only 75m can be tested by the host)
Hardware Parameter Value Remark
Size 17.5*28.7 mm -
Antenna PCB 50Ω Impedance
Communication interface UART -
Package SMD -
Electronic parameter Min Typ Max Unit Remarks
Voltage supply [V] 1.8 3.3 3.6 V ≥3.3 V ensures output power
Communication level [V] - 3.0 - V For 5V TTL, it may be at risk of burning down
Sleep broadcasting current(default) - 29.93 - uA Broadcast interval is 1s
Wake-up broadcasting current(default) - 1581 - uA Broadcast interval is 1s
Wake-up no broadcasting current(default) - 1570 - uA -
wake-up connection current(default) - 2301 - uA Connection interval is 1s
Sleep connection current(Default) - 259.1 - uA Connection interval is 1s
Operating temperature [℃] -40 - +85 -