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EBYTE E104-BT5011A-TB nRF52811 wireless module Long range transceiver BLE 5.1 beacon ibeacon UART Serial port to Ble bluetooth module


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[Introduction]:E104-BT5011A is a serial to BLE Bluetooth master-slave integrated module based on Bluetooth protocol version 5.1. It is small in size and low in power consumption. It works in the 2.4GHz... Read more

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EBYTE product technical manual and detailed parameters download:

[Introduction]:E104-BT5011A is a serial to BLE Bluetooth master-slave integrated module based on Bluetooth protocol version 5.1. It is small in size and low in power consumption. It works in the 2.4GHz frequency band.



[Size]:48 * 28mm

Main Parameters Performance Note
Min Max
Voltage supply [V] 0 3.6 Voltage over 3.6V will cause permanent damage to module
Blocking power [dBm] - 10 Chances of burn is slim when modules areused in short distance
Operating temperature[℃] -40 +85 Industrial grade

Main Parameters Performance Remarks
Min Typ Max
Voltage supply [V] 1.7 3.3 3.6 ≥3. V ensures output power
Communication level(V) - 3.3 - For 5V TTL, it may be at risk of burning down
Operating temperature(℃) -40 - +85 Industrial design
Frequency [MHz] 2402 - 2480 Support ISM band
Transmitting current(mA) - 13 19 -
Receivingcurrent(mA) - 13 - -
Sleep current(μA) - 8 - -
Maximum transmittingpower(dBm) - 3.8 4 -
Receiving sensitivity(dBm) - -96 - Bluetooth®lowenergymode
Arbitrary I/O VIL/VIH GND/0.84   GND/VCC 0.36/VCC
Sleep broadcast current(default) - 13.83   - Unit: uA. Broadcast gap is 1s
Sleep connection current(default) - 6.89 - Unit: uA. Broadcast gap is 1s

Main parameter Description Remarks
Distance 70m Test condition : Clear and open environment, height 2.0 meters; @4dBm; air speed: 1Mbps
BLE protocol   BLE5.1   -
Communication interface UART -
Package SMD -
Connector 1.27 mm -
Size 11.6*16mm -
Antenna Ceramic antenna 50Ω Impedance




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