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Arduino101 湿度和温度 · App Inventor 2 中文网
.../iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
App Inventor 2 物联网入门的两个方向：BLE直连硬件 vs MQTT云端通信，你的...
... 建议先做 BLE 本地版验证功能，然后再用 MQTT 做远程升级版本
• 如果你的项目同时需要本地快速响应和远程管理→ 两种方案可以共存：本地控制走 BLE，数据上报走 MQTT
总结
把物联网入门想成"选工具"而非"做学...
App Inventor 2 SideBarV2 侧边栏拓展 · App Inventor 2 中文网
.../iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
.../iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
What APIs are used to draw over other apps (like Facebook's Chat Heads)?
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Thought that it's worth mentioning an SDK I developed for creating floating UI: www.tooleap.com
– Arik
Sep 11 '14 at 21:06
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Any tools to generate an XSD schema from an XML instance document? [closed]
... it was already on my system in C:\Program Files\Microsoft Visual Studio 8\SDK\v2.0\Bin. Just thought I would share in case that helps anybody.
– oob
Jan 3 '12 at 6:04
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Remove all but numbers from NSString
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This is great, but the code does not work for me on the iPhone 3.0 SDK.
If I define strippedString as you show here, I get a BAD ACCESS error when trying to print it after the scanCharactersFromSet:intoString call.
If I do it like so:
NSMutableString *strippedString = [NSMutableString str...
How to implement an android:background that doesn't stretch?
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Use draw9patch... included within Android Studio's SDK tools. You can define the stretchable areas of your image. Important parts are constrained and the image doesn't look all warped. A good demo on dra9patch is HERE
Use draw9patch to change your existing splash.png into...
Launch an app from within another (iPhone)
... is a good tutorial for launching application from within another app:
iOS SDK: Working with URL Schemes
And, it is not possible to launch arbitrary application, but the native applications which registered the URL Schemes.
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...乐鑫(Espressif)推出的WiFi SoC，本质是ESP8266的"内置Flash版本"：
参数ESP8285ESP8266CPUTensilica L106, 80/160MHz相同WiFi802.11 b/g/n相同Flash内置 1MB外部 SPI FlashSRAM~50KB 用户可用相同GPIO最多 17 个相同接口UART, SPI, I2C, PWM, ADC相同封装QFN32 (5...