[IC]：CC2640R2F
[Frequency]：2.402~2.480GHz
[Protocol]：BLE5.0
[Distance]：75m
[Size]：17.5*28.7mm
[Feature]：E104-BT51 is a serial to BLE Bluetooth slave module based on Bluetooth protocol version 5.0, which is small-sized, low power consumption, and works in the 2.4GHz frequency band. E104-BT51 module is a serial to BLE Bluetooth module developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on TI CC2640R2F chip.
| RF Parameter | Value | Remark |
| Working frequency | 2402~2480 MHz | Support ISM band |
| Transmitting power | 5 dBm | - |
| Receiving sensitivity | -99 dBm | Air rate is 250k bps |
| Test Distance | 75m（0dBm） | Clear and open environment, height 1.5m (only 75m can be tested by the host) |
| Hardware Parameter | Value | Remark |
| Size | 17.5*28.7 mm | - |
| Antenna | PCB | 50Ω Impedance |
| Communication interface | UART | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Operating voltage | 1.8 | 3.3 | 3.6 | V | ≥3.3 V ensures output power |
| Communication level | - | 3.0 | - | V | For 5VTTL, it may be at risk of burning down |
| Sleep broadcast current(Default) | - | 29.93 | - | uA | Broadcast interval is 1s |
| Wake up broadcast current (Default) | - | 1581 | - | uA | Broadcast interval is 1s |
| Wake up no broadcastcurrent(Default) | - | 1570 | - | uA | - |
| Wake up connection current(Default) | - | 2301 | - | uA | Connection interval is 1s |
| Sleep connection current（Default） | - | 259.1 | - | uA | Connection interval is 1s |
| Operating temperature | -40 | - | +85 | ℃ | Industrial design |
| Pin No. | Name | Direction | Function |
| 1、2、3 | GND | - | Ground, connected to power supply reference ground |
| 4 | DIO_0 | Input/Output | General IO port, sensor controller (see CC26xx manual for details) reserved |
| 5 | DIO_1 | Input/Output | General IO port, sensor controller (see CC26xx manual for details) reserved |
| 6 | DIO_2 | Input/Output | RX |
| 7 | DIO_3 | Input/Output | TX |
| 8 | DIO_4 | Input/Output | OUTGPIO0 |
| 9 | DIO_5 | Input/Output | OUTGPIO1 |
| 10 | DIO_6 | Input/Output | OUTGPIO2 |
| 11 | DIO_7 | Input/Output | OUTGPIO3 |
| 12 | DIO_8 | Input/Output | PWM0 |
| 13 | DIO_9 | Input/Output | PWM1 |
| 14 | DIO_10 | Input/Output | PWM2 |
| 15 | DIO_11 | Input/Output | PWM3 |
| 16 | DIO_12 | Input/Output | WAKEUP/SLEEP（Wake up sleep） |
| 17 | DIO_13 | Input/Output | MODE（Mode selection） |
| 18 | DIO_14 | Input/Output | DATA（(Data indication） |
| 19 | DIO_15 | Input/Output | LINK（Connection indication） |
| 20 | JTAG_TMS | Input/Output | JTAG_TMSC, High drive capability (see CC26xx manual for details) |
| 21 | JTAG_TCK | Input/Output | JTAG_TCKC, High drive capability (see CC26xx manual for details) |
| 22 | DIO_16 | Input/Output | High drive general IO port, JTAG_TDO (see CC26xx manual for details) |
| 23 | DIO_17 | Input/Output | High drive general IO port, JTAG_TDI (see CC26xx manual for details) |
| 24 | DIO_18 | Input/Output | General IO port，(see CC26xx manual for details) reserved（Baseboard button） |
| 25 | DIO_19 | Input/Output | INGPIO0 |
| 26 | DIO_20 | Input/Output | INGPIO1 |
| 27 | GND | - | Ground, connected to power supply reference ground |
| 28 | DIO_21 | Input/Output | INGPIO2 |
| 29 | VCC | - | Power supply, 1.8～3.8V |
| 30 | DIO_22 | Input/Output | INGPIO3 |
| 31 | DIO_23 | Input/Output | ADC0 |
| 32 | nRESET | Input/Output | Reset, low (see CC26xx manual for details) |
| 33 | DIO_24 | Input/Output | ADC1 |
| 34 | DIO_25 | Input/Output | Battery voltage acquisition |
| 35 | DIO_26 | Input/Output | General IO port, sensor controller, digital (see CC26xx manual for details) reserved |
| 36 | DIO_27 | Input/Output | General IO port, sensor controller, digital (see CC26xx manual for details) reserved |
| 37 | DIO_28 | Input/Output | General IO port, sensor controller, digital (see CC26xx manual for details) reserved |
| 38 | DIO_29 | Input/Output | General IO port, sensor controller, digital (see CC26xx manual for details) reserved |
| 39 | DIO_30 | Input/Output | General IO port, sensor controller, digital (see CC26xx manual for details) reserved |
| 40、41、42 | GND | - | Ground, connected to power supply reference ground |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://cdebyte.pt.aliexpress.com |
| 【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 |
| 产品 型号 | Interface | IC | Frequency Hz | Power dBm | Distance m | communication protocol | Package | Size (mm) | Feature | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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-BT10N-IPX | UART | TLSR8269 | 2.4G | 8 | 0.05 | BLE 4.2 | IPX | 17 * 13 | SigMesh network | ||
| E104-BT10G-IPX | UART | TLSR8269 | 2.4G | 8 | 0.05 | BLE 4.2 | IPX | 17 * 13 | SigMesh network | ||
| 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-BT20 | UART | RTL8760ATT | 2.4G | 3 | 0.05 | EDR2.1 | PCB | 25 *13 | Continuous 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-BT10 | UART | TLSR8269 | 2.4G | 8 | 0.05 | BLE 4.2 | PCB | 19 * 13 | SigMesh network | ||
| 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 |
