[Introduction]：E104-BT5005A is a serial to BLE Bluetooth master-slave integrated module based on Bluetooth protocol version 5.0. It is small in size and low in power consumption. It works in the 2.4GHz frequency band.
[IC]：nRF52805
[Frequency]：2.402~2.480GHz
[Protocol]：BLE5.0
[Size]：9*9mm
[Weigth]：0.35g
| Parameter | Performance | Remark | |
|---|---|---|---|
| Reference distance | 70m | Clear and open environment, height 2.0 meters; @4dBm;air speed: 2Mbps | |
| Bluetooth protocol | BLE5.0 | - | |
| Communication Interface | UART | - | |
| Package | SMD | - | |
| Interface method | 1.1 mm | - | |
| Dimensions | 9*9mm | - | |
| Antenna | Ceramic antenna | Equivalent impedance is about 50Ω |
| Parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 1.7 | 3.3 | 3.6 | V | ≥3.3V can guarantee output power |
| Communication level | - | 3.3 | - | V | Using 5V level is risky to burn |
| Working temperature | -40 | - | +85 | ℃ | Industrial design |
| Operating frequency | 2402 | - | 2480 | MHz | ISM frequency band |
| Emission current | - | 7.2 | - | mA | - |
| Receiving current | - | 6.4 | - | mA | - |
| Maximum transmit power | -3.5 | 3.8 | 4 | dBm | - |
| Receiving sensitivity | - | -96 | - | dBm | Bluetooth®lowenergymode |
| Sleep broadcast current((default) | - | 6 | - | uA | Unit: uA.The default broadcast interval is 1s |
| Wake-up broadcast current((default) | - | 5.8 | - | mA | Unit: uA.The default broadcast interval is 1s |
| Wake up without broadcast current(default) | - | 1.8 | - | mA | Unit: mA.The default connection gap is 500ms |
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