| 主要参数 | 参数值 | 备注 |
| 参考距离 | 120m | 晴朗空旷，天线增益 5dBi，天线高度 2.5 米，空中速率 1Mbps |
| 晶振频率 | 38.4MHz | - |
| 支持协议 | BLE 5.2 | - |
| 封装方式 | 贴片式 | - |
| IC 全称 | EFR32BG22C224F512GM32 | - |
| FLASH | 512KB | - |
| RAM | 32KB | - |
| 内核 | ARM®Cortex®-M33 内核 | - |
| 外形尺寸 | 13*19mm | - |
| 射频接口 | PCB | 等效阻抗约 50Ω |
| 电气参数 | 最小值 | 典型值 | 最大值 | 单位 | 条件 |
| 工作电压 | 1.9 | 3.3 | 3.6 | V | ≥3.3V 可保证输出功率 |
| 通信电平 | - | 3.3 | - | V | 使用5V TTL 有风险烧毁 |
| 发射电流 | - | 7.5 | - | mA | @发射功率 0dBm |
| 接收电流 | - | 3.6 | - | mA | - |
| 休眠电流 | - | 0.17 | - | uA | 软件关断 |
| 工作频段 | 2402 | 2440 | 2480 | MHz | 支持 ISM 频段 |
| 工作温度 | -40 | - | +85 | ℃ | 工业级 |
| 最大发射功率 | - | 6 | - | dBm | - |
| 接收灵敏度 | - | -106.7 | - | dBm | -106dbm sensitivity @125kbps GFSK; -98.9dbm sensitivity @1Mbit/s GFSK; -96.2dbm sensitivity @2Mbit/s GFSK; |
| 通信速率（GFSK） | 125k | - | 2M | bps | 用户可编程自定义 |
| 序号 | 引脚 | 引脚方向 | 备注 |
| 1 | GND | - | 模块地 |
| 2 | PB02 | TX | 模块串口发送端 |
| 3 | PB01 | RX | 模块串口接收端 |
| 4 | PB00 | I/0 | GPIO |
| 5 | PA00 | MOD | 模式配置：输入低电平保持 200ms 以上，模块进入配置模式；输入高电平保持 200ms 以上，模块进入透传模式。（该引脚有内部上拉，默认工作在透传模式） |
| 6 | PA01 | I/0 | GPIO |
| 7 | PA02 | I/0 | GPIO |
| 8 | PA03 | I/0 | GPIO |
| 9 | GND | - | 电源参考地 |
| 10 | GND | - | 电源参考地 |
| 11 | PA04 | RESTORE | 内部上拉。下降沿，然后保持低电平至少 5 秒后，所有参数恢复出厂设置并自动重启模块 |
| 12 | PA05 | CTS | （标准硬件流控 Clear To Send）模块输入信号，为高时表示MCU串口忙，模块不会向MCU串口发送数据，为低时可以向MCU发送数据 |
| 13 | PA06 | RTS | （标准硬件流控 Require To Send） 模块输出信号， 为高时表示模块串口忙，不允许MCU向模块串口发送数据，为低时可以向模块发送数据 |
| 14 | VCC | - | 电源正极，1.71~3.8V，推荐 3.3V |
| 15 | VCC | - | 电源正极，1.71~3.8V，推荐 3.3V |
| 16 | GND | - | 模块地 |
| 17 | GND | - | 模块地 |
| 18 | PD01 | 状态指示 | 指示主机连接状态 连接成功后引脚输出低电平 连接断开后输出高电平 |
| 19 | PD00 | 状态指示 | 指示从机（包括 Beacon 角色）连接状态 连接成功后引脚输出低电平 连接断开后输出高电平 |
| 20 | PC00 | I/0 | GPIO |
| 21 | PC01 | I/0 | GPIO |
| 22 | PC02 | I/0 | GPIO |
| 23 | PC03 | I/0 | GPIO |
| 24 | PC04 | I/0 | GPIO |
| 25 | PC05 | I/0 | GPIO |
| 26 | RESET | - | 模块复位引脚，低电平有效，内部上拉 |
| 在线购买 |
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| 【京东商城】：https://ebyte.jd.com |
| 【官方淘宝】：https://item.taobao.com |
| 【阿里巴巴】：https://detail.1688.com |
| 批量采购/定制产品 |
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| 【联系邮箱】：support@cdebyte.com |
| 技术咨询 |
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| 【联系邮箱】：support@cdebyte.com |
| 产品 型号 | 接口类型 | 芯片方案 | 工作频率 Hz | 发射功率 dBm | 通信距离 km | 通信协议 | 天线形式 | 产品尺寸 mm | 功能特点 | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EWM104-BT5125(SPDIF) | USB | QCC5125 | 2.4G | 9 | 0.12 | BLE 5.1 | 邮票孔 | 13*18 | SPDIF输出接口、无线蓝牙音频模块 | ||
| EWM104-BT5125(I2S) | USB | QCC5125 | 2.4G | 9 | 0.12 | BLE 5.1 | 邮票孔 | 13*18 | I2S输出接口、无线蓝牙音频模块 | ||
| EWM104-BT5125(DAC) | USB | QCC5125 | 2.4G | 9 | 0.12 | BLE 5.1 | 邮票孔 | 13*18 | DAC输出接口、无线蓝牙音频模块 | ||
| EWD104-BT57(485) | RS485 | - | 2.4G | 20 | 0.56 | BLE 5.2 | SMA-K | 102*28*27 | 国产RS232/RS485转蓝牙无线适配器 | ||
| E104-BT52PX | UART | DA14531 | 2.4G | 20 | 0.5 | BLE 5.0 | IPEX 3代 | 16*10 | 低功耗，小体积，高性价比 | ||
| EWM104-BT57UP | USB | - | 2.4G | 23 | 0.22 | BLE 5.2 | PCB | 60*18*8.5 | 蓝牙转USB适配器，低功耗、主从一体、虚拟串口模块 | ||
| EWM104-BT57U | USB | - | 2.4G | 4.5 | 0.1 | BLE 5.2 | PCB | 18.5*14.5*6.0 | USB转蓝牙适配器，小体积、主从一体、虚拟串口模块 | ||
| EWM104-BT09SX | UART | TLSR8208BER | 2.4G | 11.5 | 0.2 | BLE 5.0 | 贴片式 | 10*10 | 低功耗小体积，蓝牙从机模块 | ||
| EWM104-BT09SP | UART | TLSR8208BER | 2.4G | 11.5 | 0.12 | BLE 5.0 | 贴片式 | 10*14.5 | 低功耗，蓝牙转串口从机模块 | ||
| E104-BT5032B | UART | nRF52832 | 2.4G | 20 | 0.5 | BLE 5.0 | 陶瓷天线 | 11.6*20 | 低功耗，透明传输，主从一体 | ||
| E104-BT09 | UART | TLSR8208BER | 2.4G | 11.5 | 0.15 | BLE 5.0 | 贴片式 | 13*19 | 低功耗，从机模块 | ||
| E104-BT08 | UART | - | 2.4G | 8 | 0.06 | BLE 5.1 | 贴片式 | 10*10 | 低功耗，主从一体 | ||
| E104-BT07 | UART | - | 2.4G | 8 | 0.13 | BLE 5.1 | 贴片式 | 21.9*14.6 | 低功耗，主从一体 | ||
| E104-BT53C3 | UART | EFR32BG22 | 2.4G | 6 | 0.17 | BLE 5.2 | PCB | 23*16 | 车规级耐高温、串口转BLE蓝牙模块 | ||
| E104-BT55SP | UART | CC2340R5 | 2.4G | 8 | 0.17 | BLE 5.3 | 板载PCB天线 | 10*14.5 | 低功耗，小体积 | ||
| E104-BT52X | UART | DA14531 | 2.4G | 0 | 0.13 | BLE 5.0 | IPEX 3代 | 10*10 | 低功耗，小体积，高性价比 | ||
| E104-BT11N-IPX | UART | EFR32MG21 | 2.4G | 20 | 0.3 | BLE Mesh | IPX | 16*13 | SigMesh自组网 | ||
| E104-BT11G-IPX | UART | EFR32MG21 | 2.4G | 20 | 0.3 | BLE Mesh | IPX | 16*13 | SigMesh自组网 | ||
| E104-BT11N-PCB | UART | EFR32MG21 | 2.4G | 20 | 0.2 | BLE Mesh | PCB | 19*13 | SigMesh自组网 | ||
| E104-BT11G-PCB | UART | EFR32MG21 | 2.4G | 20 | 0.2 | BLE Mesh | PCB | 19*13 | SigMesh自组网 | ||
| E104-BT5032U | USB | nRF52832 | 2.4G | 3 | 0.08 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | 蓝牙SoC方案，USB接口 | ||
| E104-BT53A3 | UART | EFR32BG22C224F512GM32 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | 低功耗，透明传输 | ||
| E104-BT12NSP-TB | USB | - | - | - | - | - | - | 46.5*26 | E104-BT12NSP模块测试板 | ||
| E104-BT12LSP-TB | USB | - | - | - | - | - | - | 46.5*26 | E104-BT12LSP模块测试板 | ||
| E104-BT12USP-TB | UART | TLSR8253F512 | 2.4G | 10 | 0.06 | - | PCB | 19*13 | SigMesh自组网 | ||
| E104-BT12LSP | UART | TLSR8253F512 | 2.4G | 10 | 0.06 | - | PCB | 19*13 | SigMesh自组网 | ||
| E104-BT12NSP | UART | TLSR8253F512 | 2.4G | 10 | 0.06 | - | PCB | 19*13 | SigMesh自组网 | ||
| E104-BT5040UA | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | 蓝牙SoC方案，USB接口 | ||
| E104-BT5005A | UART | nRF52805 | 2.4G | 4 | 0.07 | BLE 5.0 | 陶瓷天线 | 9*9 | 超小体积封装，透明传输 | ||
| E104-BT5011A | UART | nRF52811 | 2.4G | 4 | 0.07 | BLE 5.1 | 陶瓷天线 | 11.5*16 | Long Range特性，透明传输 | ||
| E104-BT51A | UART | CC2640R2L | 2.4G | 5.5 | 0.05 | BLE 5.0 | 陶瓷天线 | 16*11.5 | 低功耗，透明传输 | ||
| E104-BT5040U | USB | nRF52840 | 2.4G | 8 | 0.25 | BLE 4.2/BLE 5.0 | PCB | 59 * 18 | 蓝牙SoC方案，USB接口 | ||
| E104-BT52 | UART | DA14531 | 2.4G | 0 | 0.09 | BLE 5.0 | 板载天线 | 14.5*10 | 低功耗，小体积，高性价比 | ||
| E104-BT53A1 | UART | EFR32 | 2.4G | 6 | 0.12 | BLE 5.2 | PCB | 13*19 | 低功耗，透明传输 | ||
| E104-BT11 | UART | EFR32MG21 | 2.4G | 20 | 0.2(PCB天线) 0.3(IPX天线) | BLE Mesh | PCB/IPX | 19*13(PCB版本) 16*13(IPX版本) | SigMesh自组网 | ||
| E104-BT30 | 1.1mm（详见尺寸图及 PCB 封装库） | CSRA64215 | 2.4G | 9 | 0.05 | V4.2+EDR | PCB | 25 *16 | 音频蓝牙传输、高性价比 | ||
| E104-BT40 | UART | - | 2.4G | 3 | 0.03 | V4.2+V3.0 SPP | PCB | 21*13 | 低功耗，串口转双模蓝牙从机 | ||
| E104-BT51 | UART | CC2640R2F | 2.4G | 5 | 0.75 | BLE 5.0 | PCB/IPX | 17.5*28.7 | 低功耗，透明传输 | ||
| E104-BT5032A | UART | nRF52832 | 2.4G | 4 | 0.06 | BLE 5.0 | 陶瓷天线 | 11.6 * 16 | 低功耗，透明传输 | ||
| E104-BT5010A | UART | nRF52810 | 2.4G | 4 | 0.055 | BLE 5.0 | 陶瓷天线 | 11.5*16 | 低功耗，透明传输 | ||
| E104-BT54S | UART | BLUENRG355MC | 2.4G | 8 | 0.3 | BLE 5.1 | IPEX，板载PCB天线 | 28*16*2.7 | STM意法半导体全新SoC蓝牙模块 | ||
| E104-BT05 | UART | - | 2.4G | 8 | 0.07 | BLE 4.2 | PCB | 10 * 14.5 | 低功耗，透明传输 | ||
| E104-2G4U04A | USB | CC2540 | 2.4G | 4 | 0.06 | BLE 4.0 | PCB | 59 * 18 | 蓝牙SoC方案，USB接口 | ||
| E104-BT02 | UART | DA14580 | 2.4G | 0 | 0.1 | BLE 4.2 | PCB | 14 * 22 | 透明连传，业界最低功耗 | ||
| E104-BT01 | I/O | CC2541 | 2.4G | 0 | 0.05 | BLE 4.0 | PCB | 14 * 22 | 超低功耗，高性价比 |
