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( ...

The company has launched boards running Linux before, including the Yun and the Tian, yet it's typically competed more with ...

Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This ...

The Arduino UNO Q is more than just the next generation of the flexible UNO platform; it’s a new development paradigm.

Simple Machines Made Simple,’ which raised more than seven times its target on Kickstarter, wants to demystify mechanical ...

Unlike many STEM toys that rely heavily on building-block pieces, the Rider kit is ready to use out of the box and you don’t ...

Mouser Electronics, Inc. now supplies the new LBAD0XX1SC Type 1SC CAT M1 and NB-IoT module from Murata. The device is the world's smallest, global certified, ultra-low-power Cat M1/NB-IoT module for ...

However, setting up Windows 11 on a Raspberry Pi 5 board requires two separate storage devices, ...

The 2025 Ghana Science & Tech Explorer Challenge Prize (GSTEP) has presented each winning school with a comprehensive suite ...

Homecoming has ended after a tour of three regions to honour and equip schools whose teams excelled in this year’s ...

The stage play “After the Blast” has some interesting characters, but arguably the most intriguing is Arthur. He won’t astonish the audience with his stature, standing at 2-foot-4, but even with such ...

Organic LEDs are light emitting diodes (LEDs) that use polymers or small organic molecules as their optically active element. Development of organic LEDs is driven in particular by its potential as a ...