大约有 100 项符合查询结果(耗时:0.0038秒) [XML]

https://www.fun123.cn/reference/iot/spp.html 

App Inventor 2 经典蓝牙(SPP) 硬件接入:hc05 · App Inventor 2 中文网

... App Inventor 2 经典蓝牙(SPP) 硬件接入:hc05 HC05 简单介绍 基本接入代码参考 乱码问题排查思路 参与讨论 « 返回首页 Iot 专题 经典蓝牙硬件有很多款,但是hc05尤为常见,...
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HC-05/BLE 蓝牙通信数据乱码?接收到的中文乱码?乱码的原理及解决思路 · ...

... 搜索 HC-05/BLE 蓝牙通信数据乱码?接收到的中文乱码?乱码的原理及解决思路 蓝牙通信过程中,数据出现乱码? 数据符合预期,但是中文显...
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App Inventor 2 IoT 参考文档 · App Inventor 2 中文网

...耗蓝牙(BLE) 硬件接入、数据通信及IO控制 【经典蓝牙】HC-05 经典蓝牙模块开发 【乱码问题】HC-05/BLE 蓝牙通信数据乱码?接收到的中文乱码?乱码的原理及解决思路 【物联网·云】App inventor + ESP8266:使用WIFI连接云控制 【...
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[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...

... See Sending text data over a Bluetooth HC-08 module MIT App Inventor Help Well done Stef. Interesting conversation you were having with yourself there The reason you cannot send more than 20 characters is that the BLE data packet size defaults to appro...
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App Inventor 2 ECharts 拓展:基于 ECharts 强大的个性化数据图表展示 · ...

...方程式来自官方demo,代码如下: { x: { step: 0.05 }, y: { step: 0.05 }, z: function (x, y) { if (Math.abs(x) < 0.1 && Math.abs(y) < 0.1) { return '-'; } return Math.sin(x * Math.PI) * Math.sin(y * Math.PI); } } ...
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App Inventor 2 中文网 · 升级日志

...、 MQTT、 ClientSocket 拓展文档及翻译。 230516 2023/05/16 优化 启用HSTS(HTTP Strict Transport Security)安全机制。 升级 启用 h2(HTTP 2.0)协议。 230418 2023/04/18 新增 公安备案通过,...
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App Inventor 2 天气预报App开发 - 第三方API接入的通用方法 · App Inventor 2 中文网

...01", "sunset": "16:57", "moonrise": "16:01", "moonset": "05:41", "moonPhase": "盈凸月", "moonPhaseIcon": "803", "tempMax": "13", "tempMin": "0", "iconDay": "100", "textDay": "晴", "iconNight": "150", "textNight": "晴", "win...
https://www.fun123.cn/reference/iot/ble.html 

App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网

...务的UUID是0x180D,使用的UUID基数是:00000000-0000-1000-8000-00805F9B34FB。 厂商自定义UUID:同样采用UUID基数 + 16位UUID的形式,由厂商定义,如BLE串口服务的UUID是0x001,使用的UUID基数是:6E400001-B5A3-F393-E0A9-E50E24DCCA9E。 标准16位UUID技术...
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App Inventor 2 列表代码块 · App Inventor 2 中文网

...nrise": "06:37", "sunset": "17:21", "moonrise": "16:59", "moonset": "05:47", "moonPhase": "盈凸月", "moonPhaseIcon": "803", "tempMax": "23", "tempMin": "9", "iconDay": "100", "textDay": "晴", "iconNight": "150", "textNight": "晴", "wind360Day": "-1", "windDirDay": "无...
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AI2 Media Notification

   German Version Version Adjustments 1.0 (2021-05-05) Initial Version 1.1 (2021-07-11) GetDuration & GetDurationString removed. Instead use extension UrsMediaHelper. Method SetMetaDataFromMH for getting metadata from an UrsMediaHelper component adde...