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

[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. [IC]：CC2640R2F [Frequency]：2.402~2.480GHz [Protocol]：BLE5.0 [Distance]：75m [Size]：17.5*28.7mm 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 ℃ -