Jul 20, 2020
01:44 AM
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Jul 20, 2020
01:44 AM
我们有个项目需要用到蓝牙模块,具体需求是串口接口,至少1对5连接,通讯距离40米以上,功耗尽量低一点8mA以内,BLE5.0以上,请推荐下合适的蓝牙模块,谢谢!
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Jul 20, 2020
11:39 PM
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Jul 20, 2020
11:39 PM
由于需要至少1对5连接,所以建议使用20719-based模组,通讯距离需要根据实际的应用环境来判断,我们这边的测试距离都是在空旷无遮挡的情况下测得的。如果在比较复杂的工况下,建议使用CYBT-483039-02. https://www.cypress.com/products/ble-bluetooth
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Jul 20, 2020
04:50 PM
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Jul 20, 2020
04:50 PM
确认几个问题:
1. 功耗8mA以内,是指正常工作时候的功耗吗?
2. BLE 5.0以上,是否有特定的feature需求?
3. 是否需要有对应的EZ-Serial FW支持?
Jul 20, 2020
11:28 PM
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Jul 20, 2020
11:28 PM
1.是正常工作
2.否
3.不需要
Jul 20, 2020
11:39 PM
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Jul 20, 2020
11:39 PM
由于需要至少1对5连接,所以建议使用20719-based模组,通讯距离需要根据实际的应用环境来判断,我们这边的测试距离都是在空旷无遮挡的情况下测得的。如果在比较复杂的工况下,建议使用CYBT-483039-02. https://www.cypress.com/products/ble-bluetooth