[导读]空气污染是全球日益严峻的问题，细颗粒物(PM2.5)因其能够深入肺部并进入血液，成为最危险的污染物之一。无论您担心的是室内空气质量、野火烟雾还是城市污染，掌握实时数据都能让您采取有效行动。 空气污染是全球日益严峻的问题，细颗粒物(PM2.5)因 ...

[导读]这是一个DIY手持式Arduino游戏机，由Arduino UNO R4 WiFi驱动。它在一块0.96英寸的SSD1306 OLED显示屏(128×64像素)上运行10款复古风格的街机游戏，通过四个触控按钮进行控制。配备5V升压转换器的锂聚合物电池使其具备完全便携性。所有元件均安装在定制的HAT型PCB板 ...

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Linus Torvalds has just released Linux 7.1 on LKML: So it’s only Sunday morning back home, but it’s Sunday afternoon where I am right now, so I’m doing the 7.1 release at the regular time – just not ...

SONOFF sent us a sample of the NSPanel Pro Gen2 Smart Home control panel for review. It’s a standard 86-type controller powered by a Rockchip RK3326-S SoC, equipped with 2GB RAM and 32GB eMMC flash ...