DigiKey, a global electronic components and automation products distributor, has announced the just-released Arduino ® UNO Q is available for preorder through the DigiKey website. The cutting-edge new ...

Halloween is about tricks and treats, but who wouldn’t fancy a bit to drink with that? [John Sutley] decided to complete his Halloween party with a drink dispenser looking as though it was dumped by a ...

当环境光线变亮时，又自动关闭灯带。 连接 Arduino ↔ LDR 分压 ↔ 继电器模块 ↔ 12V 灯带。 热熔胶枪（可选） 用于固定 LDR 位置或整理线材，提升结构可靠性。 A0 点的电压随光照变化而变化，Arduino 通过 analogRead(A0) 读到 0–1023 之间的数值，即可反映当前亮度。 为了安全与隔离，LED 灯带不直接由 Arduino 供电，而是： 灯带的 正极( ...

Abstract: Water Quality Monitoring Systems (WQMS) are essential for safeguarding public health and ensuring environmental sustainability by maintaining the safety and usability of water resources.

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41 North Tavern plans to open soon in the Northwoods spot in St. John, eying an opening in mid-August.