Ebyte E104-BT52X DA14531 2.4GHz Small size and low power consumption Blue tooth serial port ble module
[Chip solution]：DA14531
[Working frequency]：2.402~2.480GHz
[Bluetooth protocol]：BLE5.0
[Communication distance]：130m
[Product size]：10*10mm
[Product net quantity]：0.4±0.1g
[Introduction]：E104-BT52X is a serial to BLE Bluetooth master-slave integrated module based on BLE 5.0. It is small in size and low in power consumption, working at 2.4GHz.E104-BT52 is developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on the dialog DA14531 chip. The module uses general AT commands to set parameters, and the operation is simple and fast.
| Main parameter | Performance | Remark | |||
| Min | Typ | Max | |||
| Operating voltage（V） | 2.1 | 3.3 | 3.6 | ≥3.3V ensures performance | |
| Communication level（V） | - | 3.3 | - | 5V will damage modules | |
| Operating temperature（°C） | -40 | - | 85 | Industrial design | |
| Operating frequency（MHz） | 2402 | - | 2480 | For ISM band | |
| Power consumption | Tx current（mA) | - | 4 | - | Default parameter |
| Rx current（mA） | - | - | - | - | |
| Sleep current（μA） | - | 2 | - | Default parameter | |
| TX power（dBm） | -19.5 | 0 | 2.5 | - | |
| Receiving sensitivity（dBm） | - | -94 | - | Air data rate 1Mbps | |
| Sleep advertising current(default) | _ | 9.44 | - | Unit uA, default advertising gap 1S | |
| Sleep connection current(default) | - | 61 | - | Unit uA, default advertising gap 1S | |
| Wake-up advertising current (default) | - | 403 | - | Unit uA, default advertising gap 1S | |
| Sleep without advertising current (default) | - | 2 | - | Unit：uA, default connection gap 500ms | |
| Main parameter | Description | Remark |
| Distance | 130m | In open and clear air, height 2.0 meter; @2.5dBm; Air data rate：1Mbps |
| BLE protocol | BLE5.0 | - |
| Communication interface | UART | - |
| Package | SMD | - |
| Size | 10*10mm | - |
| RF interface | Third generation IPEX | Equivalent impedance approx. 50Ω |
| weight | 0.4士0.1g | - |
| Main parameter | Performance | Remark | |
| Min | Max | ||
| Power supply（V） | o | 3.6 | Over 3.6V damages module |
| Blocking power（dBm） | 10 | Low probability of burnout when modules are used in short distance | |
| Operating temperature（°C） | -40 | 85 | Industrial grade |