Ultra-low power consumption: ~14μA in sleep, ~83mA during refresh (~15s). Long battery life: 6-12 months on a 5000mAh battery with 30-minute update frequency. Customizable display: Supports multiple ...

React + Express weather forecast app with a backend proxy for OpenWeatherMap and an automatic no-key real forecast fallback.

While getting ready in the morning, you open your smartphone's weather app to check, "What's the weather like today?" You hesitate about whether to bring an umbrella, then check another app to confirm ...

如果你平时调大模型 API，大概率遇到过这几种情况：某个平台今天额度用完了，代码直接报错想试新模型，又要去另一个网站申请 Key，重复配置 base ...

MCP Server（Model Context Protocol 服务器）是让 AI 模型调用外部工具与数据的标准化接口，由 Anthropic 于 2024 年底开源后迅速成为行业标准。截至 2026 年 4 月，Python SDK 在 PyPI 的月下载量已突破 1.64 亿次，公开目录收录的 MCP 服务器超过 20,000 个，OpenAI、Google、Microsoft 相继采纳同 ...