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( ...

Authored by embedded ML specialists with extensive experience in ESP32 voice recognition architecture, TinyML optimisation, ...

Transforms the way you troubleshoot your microcontroller projects. ℹ️ You can also get examples provided with the library in the Arduino IDE through the menu File > Examples > GPIOViewer ℹ️ You only ...

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

In the late 1980s and 1990s, the Game Boy redefined handheld entertainment. With its chunky buttons, monochrome screen, and ...

DFRobot presents HUSKYLENS 2, a powerful yet easy-to-use AI vision sensor designed to inspire makers, educators, competition ...