[IC] : DA14580
[Frequency] : 2.379~2.496GHz
[Protocol] : BLE 4.2
[Distance] : 70m
[Interface] : UART
[Weight] : 1.0±0.1g
[introduction] : E104-BT02 is a small SMD 1mW (0dBm) wireless UART to BLE module with high cost performance and embedded PCB antenna,operating at 2.4 GHz.Based on DA14580 from Dialog,compliant with BLE 4.2, it features transparent transmission,ultra low power,master and slave integration and ready-to-use function.
| 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 | ℃ |
| Pin | Pins | I/O | Features | Function |
| 1 | GND | - | Ground | Referenced ground |
| 2 | NC | - | Reserved | - |
| 3 | P00 | Input | Mode configuration (MOD) | When low level is inputted, module enters configuration mode; when high level is inputted, module enters transparent transmission mode (it contains internal pull-up resistance and operates in transparent transmission mode by default) |
| 4 | P01 | - | Reserved | - |
| 5 | P02 | - | Reserved | - |
| 6 | P03 | Output | Valid dataoutput(APP) | To indicate data outputted via serial port is valid, and the low level indicates that data is intransmission and the high level indicates that data transmission has completed.(see more details on <2.5 data validity >) |
| 7 | P04 | Output | UART transmit data | Module outputs serial port data |
| 8 | P05 | Input | UART receive data | Module receives external serial port data |
| 9 | P06 | Input | Wake-up (WKP) | In any case, module enters wake-up mode when a low level is inputted and module enters sleep mode when a high level is inputted.(It contains internal pull-up resistance and operates in sleep mode by default) |
| 10 | P07 | - | Reserved | - |
| 11 | GND | - | Ground | Referenced ground |
| 12 | VCC | - | 3.3V | Input power |
| 13 | RESET_H | Input | Reset (RST) | Module inputted a high level enters hardware reset state and module inputted a low level come back to normal operating state, which is used for restoration in emergency. |
| 14 | P10 | - | Reserved | - |
| 15 | P11 | Output | Connection state （STA） | To indicate connection state of Bluetooth, when connected the pin output a low level; when interrupted the pin output a high level |
| 16 | P15 | - | Reserved | - |
| 17 | P14 | Input | Role selection (ROL) | To configure the role of the module and it is a slave when a high level is inputted and it is amaster when a low level is inputted. (It contains internal pull-up resistance and operates as a slave by default. See more on 2.6 role selection) |
| 18 | P12 | - | Reserved | - |
| 19 | P13 | - | Reserved | - |
| 20 | GND | - | Ground | Referenced ground |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | Interface | IC | Frequency Hz | Power dBm | Distance m | communication protocol | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E104-BT54S | UART | BLUENRG355MC | 2.4G | 8 | 0.3 | BLE 5.1 | IPEX,PCB antenna | 28*16*2.7 | New Bluetooth Module | ||
| E104-BT53A3 | UART | EFR32BG22C224F512GM32 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | Low power,BT5.2 | ||
| E104-BT12LSP-TB | USB | - | - | - | - | - | - | 46.5 * 26 | E104-BT12LSP module test board | ||
| E104-BT12NSP | UART | TLSR8253F512 | 2.4G | 10 | 60 | - | PCB | 19*13 | SigMesh self-organizing network | ||
| E104-BT12LSP | UART | TLSR8253F512 | 2.4G | 10 | 60 | - | PCB | 19*13 | SigMesh self-organizing network | ||
| E104-BT5040UA | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | Bluetooth SoC，USB | ||
| E104-BT5005A | UART | nRF52805 | 2.4G | 4 | 0.07 | BLE 5.0 | Ceramic antenna | 9*9 | Ultra-slim size，transparent | ||
| E104-BT5040U | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | Bluetooth SoC solution, USB interface | ||
| E104-BT5011A | UART | nRF52811 | 2.4G | 4 | 0.07 | BLE 5.1 | Ceramic antenna | 11.5 * 16 | Long Range feature, transparent transmission | ||
| E104-BT52 | UART | DA14531 | 2.4G | 0 | 0.09 | BLE 5.0 | PCB | 14.5*10 | Low energy Bluetooth to UART module | ||
| E104-BT51A | UART | CC2640R2L | 2.402~2.480GHz | 5 | 50 | BLE5.0 | PCB | 16*11.5mm | Low power Bluetooth to serial module | ||
| E104-BT06 | UART | - | 2.4G | 3 | 0.08 | BLE 4.2 | PCB | 27*13 | low-power consumption | ||
| E104-BT11 | UART | EFR32MG21 | 2.4G | 20 | 200m(PCB antenna)/300m(IPX antenna) | BLE Mesh | PCB/IPX | 19*13mm(PCB version)/16*13mm(IPX version) | SigMesh Ad hoc network | ||
| E104-BT53A1 | UART | EFR32BG22 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | Low power consumption, Bluetooth 5.2 | ||
| E104-BT40 | UART | - | 2.4G | 3 | 0.03 | V4.2+V3.0 SPP | PCB | 21*13 | Dual-mode Bluetooth module | ||
| E104-BT51 | UART | CC2640R2F | 2.4G | 5 | 0.75 | BLE 5.0 | PCB/IPX antenna | 17.5*28.7 | Low-power transparent transmission | ||
| E104-BT30 | - | CSRA64215 | 2.4G | 9 | 0.05 | V4.2+EDR | PCB | 25 *16 | BLE audio transmission | ||
| E104-BT5010A | UART | nRF52810 | 2.4G | 4 | 0.055 | BLE 5.0 | Ceramic antenna | 11.5 * 16 | Bluetooth UART Transparent module | ||
| E104-BT5032A | UART | nRF52832 | 2.4G | 4 | 0.06 | - | Ceramic antenna | 11.6 * 16 | Ultra low power consumption,Transparent transmission | ||
| E104-BT05 | UART | TLSR8266 | 2.4G | 8 | 0.7 | BLE 4.2 | PCB | 10 * 14.5 | Low power,Continuous transmission | ||
| E104-2G4U04A | USB | CC2540 | 2.4G | 4 | 0.06 | BLE 4.0 | PCB | 59 * 18 | Bluetooth SoC solution, USB | ||
| E104-BT02 | UART | DA14580 | 2.4G | 0 | 0.1 | BLE 4.2 | PCB | 14*22 | Low power,Continuous transmission | ||
| E104-BT01 | UART | CC2541 | 2.4G | 0 | 0.05 | BLE 4.0 | PCB | 14*22 | Low power |
