E104-BT02 SMD 1mW (0dBm) wireless UART to BLE module with high cost performance
[IC]：DA14580
[Frequency]： 2.379~2.496GHz
[Protocol]：BLE 4.2
[Distance]：70m
[Interface]：UART
[Size]： 14*22*3mm
[Introduction]：E104-BT02 is a SMD 1mW (0dBm) wireless UART to BLE module with high cost performance, small size and embedded PCB antenna and operates at 2.4 GHz frequency band. Serial port (UART) can be used to receive and transmit Bluetooth data, which lowers the threshold to apply Bluetooth.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 2379~2496 MHz | Default: 2.4GHz |
| Transmitting power | 0 dBm | About 1mW |
| Receiving sensitivity | -94 dBm | - |
| Test distance | 70m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 14.6 * 21.9 mm | - |
| Antenna type | PCB | 50Ω characteristic impedance |
| Communication interface | UART- | |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 2.5 | 3.3 | 3.6 | V | - |
| Communication level | 2.5 | 3.3 | 3.6 | V | - |
| Transmitting current | 3.1 | 3.4 | 3.7 | mA | 0dBm（1mW） |
| Receiving current | 3.4 | 3.7 | 4.1 | mA | - |
| Sleep current | 2 | 3 | 4 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |