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( ...

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 ...

Master iPhone macro photography with expert tips on lighting, tools, and composition to capture stunning close-up shots.

Give your Raspberry Pi 3 or older a new life with these clever, practical, and creative projects you can build right now.

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 ...

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

From AI-powered machines to performance art, Indian art at Alserkal Art Week is breaking free of market norms and gallery ...

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 ...

Simulation-driven firmware development decouples code from hardware constraints, enabling earlier testing and faster delivery ...