




| 主要参数 | 性能 | 备注 | |||
| 最小值 | 典型值 | 最大值 | |||
| VBAT工作电压(V) | 3 | 3.7 | 4.4 | ≥3.3V可保证输出功率 | |
| VPWR充电电压(V) | 4.5 | 5 | 5.5 | ||
| 工作温度(℃) | -40 | - | 85 | - | |
| 工作频段(MHz) | 2400 | - | 2480 | - | |
| 功耗 | 发射功耗(mA) | - | 86 | - | - |
| 接收功耗(mA) | - | 80 | - | ||
| 休眠功耗(uA) | - | 4 | - | 关闭所有广播 | |
| 发射功率(dBm) | - | - | 8 | - | |
| 接收灵敏度(dBm) | - | -95 | - | - | |
| 主要参数 | 描述 | 备注 | |
| 通信距离 | 160m | 发射功率8dBm,晴朗空旷环境下,天线高度1.5米 | |
| 蓝牙协议 | V5.4 | - | |
| 通信接口 | UART串口 | - | |
| 封装方式 | 贴片式 | - | |
| 接口方式 | 1.27mm | 邮票孔 | |
| 外形尺寸 | EWM104-BT61SX | 14*16.8mm | IPEX-1天线接口 |
| EWM104-BT61SP | 14*22mm | PCB天线 | |
| 产品重量 | EWM104-BT61SX | 1.0g | ±0.1g |
| EWM104-BT61SP | 1.1g | ±0.1g | |
| 天线接口 | EWM104-BT61SX | IPEX 1代天线 | 等效阻抗约50Ω |
| EWM104-BT61SP | PCB板载天线 | ||

| 引脚序号 | 引脚定义 | 引脚方向 | 引脚功能 | 说明 |
| 1 | WKP | 输入 | 休眠引脚 | 休眠唤醒引脚,默认悬空,保持低电压3s以上切换休眠/唤醒状态 |
| 2 | D1 | 输入 | 地址位D1 | 默认上拉 |
| 3 | D2 | 输入 | 地址位D2 | 默认上拉 |
| 4 | GND | - | 电源地 | |
| 5 | D3 | 输入 | 地址位D3 | 默认上拉 |
| 6 | D4 | 输入 | 地址位D4 | 默认上拉 |
| 7 | D5 | 输入 | 地址位D5 | 默认上拉 |
| 8 | D6 | 输入 | 地址位D6 | 默认上拉 |
| 9 | USB_DM | 输入/输出 | USB_D- | USB差分数据负极性 |
| 10 | USB_DP | 输入/输出 | USB_D+ | USB差分数据正极性 |
| 11 | SW | 输入 | 连接确认 | 用于确认配对,可接按键,默认上拉,下降沿有效 |
| 12 | GND | - | 电源地 | |
| 13 | TX/RX | 输入 | 发射/接收模式设置 | 此端口悬空工作在接收模式,接GND工作在发射模式 |
| 14 | LINK | 输出 | 连接状态输出指示 | TX:以5s为周期进行300ms亮,100ms灭,300ms再亮的周期性双闪。 RX:接收前以1s为周期进行0.5s的亮,0.5s灭的周期性单闪,接收到广播后闪烁方式同TX |
| 15 | UART_RXD | 输入 | 串口RXD | TTL输入,连接到外部TXD输出引脚 |
| 16 | UART_TXD | 输出 | 串口TXD | TTL输出,连接到外部RXD输入引脚 |
| 17 | MUTE | 输出 | 功放使能引脚 | - |
| 18 | AGND | - | 模拟地 | 音频信号地 |
| 19 | OUT_R | 输出 | 音频右声道输出 | 输出有直流成分,需外加隔直电容 |
| 20 | OUT_L | 输出 | 音频左声道输出 | 输出有直流成分,需外加隔直电容 |
| 21 | LINE_IN | 输入 | 音频输入检测 | 默认上拉,低电平有效 |
| 22 | IN_R | 输入 | 音频右声道输入 | |
| 23 | IN_L | 输入 | 音频左声道输入 | |
| 24 | GND | - | 电源地 | |
| 25 | KEY1 | 输入 | 播放/暂停 | 低电平有效,瞬时低电平播放/暂停 |
| 26 | KEY2 | 输入 | 音量减/上一曲 | 低电平有效,下降沿切换上一曲,保持低电平1s以上音量减 |
| 27 | KEY3 | 输入 | 音量加/下一曲 | 低电平有效,下降沿切换下一曲,保持低电平1s以上音量加 |
| 28 | VPWR | 输入 | 充电引脚 | 工作电压4.5V~5.5V |
| 29 | VBAT | 输入 | 电池供电引脚 | 工作电压3.0V~4.4V,该引脚可接电池进行供电 |
| 30 | IOVDD | 输出 | IO电压3.4V | 用于外设供电,最大电流120mA |
| 31 | GND | - | 电源地 | |
| 32 | GND | - | 电源地 |
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| 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-BT61SP | UART | - | 2.4G | 8 | 0.16 | BLE 5.4 | PCB | 14*22 | 双模蓝牙音频数传+广播发射收发模块 | ||
| EWM104-BT61SX | UART | - | 2.4G | 8 | 0.16 | BLE 5.4 | IPEX-1 | 14*16.8 | 双模蓝牙音频数传+广播发射收发模块 | ||
| EWM104-BT60SP3 | UART | - | 2.4G | 8 | 0.3 | BLE 5.2 | 邮票孔/PCB | 13*19 | 低成本无线音频+数传双模蓝牙从机模块 | ||
| EWM104-BT60SP2 | UART | - | 2.4G | 8 | 0.3 | BLE 5.2 | 邮票孔/PCB | 13*19 | 低成本无线音频+数传双模蓝牙从机模块 | ||
| E104-BT52X-V5.3 | UART | DA14535 | 2.4G | 3 | 0.25 | BLE 5.3 | IPEX-3 | 10*10 | 超小体积,高性能、主从一体 | ||
| E104-BT52-V5.3 | UART | DA14535 | 2.4G | 4 | 0.18 | BLE 5.3 | PCB | 14.5*10 | 低功耗,小体积,高性价比、主从一体 | ||
| E104-BT40X | UART | - | 2.4G | 3 | 0.04 | V4.2+V3.0 SPP | IPEX 3 | 16*13 | 低功耗,串口转双模蓝牙从机 | ||
| EWM104-BT41SP | UART | - | 2.4G | 8 | 0.1 | SPP+ BLE5.4 | PCB | 10*14.5 | 超低成本双模蓝牙从机模块 | ||
| EWM104-BT41SX | UART | - | 2.4G | 8 | 0.2 | SPP+ BLE5.4 | IPEX 3代 | 10*10 | 超低成本双模蓝牙从机模块 | ||
| EWM104-BT3040(I2S) | USB | QCC3040 | 2.4G | 9 | 0.22 | BLE 5.2 | 邮票孔 | 13*18 | I2S输出接口、贴片式封装、高通蓝牙音频模块 | ||
| EWM104-BT3040(DAC) | USB | QCC3040 | 2.4G | 9 | 0.22 | BLE 5.2 | 邮票孔 | 13*18 | DAC输出接口、贴片式封装、高通蓝牙音频模块 | ||
| EWM104-BT13SX | UART | - | 2.4G | 10 | 0.07 | BLE 5.0 | 贴片式 | 10*10 | 低功耗、小体积、3代IPEX天线接口、蓝牙接近开关模块 | ||
| EWM104-BT13SP | UART | - | 2.4G | 10 | 0.06 | BLE 5.0 | 贴片式 | 10*10 | 低功耗、小体积、PCB板载天线、蓝牙接近开关模块 | ||
| 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-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-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 5.0 | 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 5.0 | PCB | 14 * 22 | 超低功耗,高性价比 |