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 ...

Description: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time). up to $20 shipping discount on first order (PCB price should be higher than $7). What is Arduino and all ...

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.

A PCB business card is a great way for electrical engineers to impress employers with their design skills, but the software they run can be just as impressive as the card itself. As a programmer ...

QLED vs LED is a TV battle that's been ongoing for years and continues still, with sets of each type prevalent in electronics stores today. Indeed, examples of both feature in our best TV buying guide ...

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

11月11日中午，学校食堂前甬道热闹非凡，学生课题成果展示活动如期举行。 此次活动分为两大板块：高研实验室高二学生自主课题成果展示和“理工π”科学盒子高一学生课题成果展示。展板内容涵盖课题研究背景、目的、方法、成果及创新点，图文并茂的形式吸引了大量师生驻足观看。 活动不仅有精心打磨的展板展示，还设置了互动问询、贴纸评选和奖品兑换环节，调动了全校师生的参与热情。学生们在展板前与师生和专家进行交流，展 ...

FireBeetle 2 ESP32-C5 IoT development board offers GDI display interface, LiPo battery support, 18x GPIO, USB-C port, and ...

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

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 ...