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( ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

There was an error while loading. Please reload this page. Arduino (Elegoo Mega 2560) LCD & Keypad Calculator Overview A fully functional calculator built using an ...

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

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 ...

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

Discover how EMG sensors turn muscle signals into digital inputs for innovative projects. Learn setup tips, challenges, and ...

Here are all the cheat codes available on PlayStation in GTA 5 Story Mode, starting with vehicle and item spawns. Here are all the cheat codes available on Xbox consoles in GTA 5 Story Mode, starting ...

Roblox +1 Unlimited World is as cool as its name, where you get spawned into an area filled with enemies based on some popular anime. While most of it resembles One Piece and you can eat fruits for ...

The Food and Drug Administration (FDA) faces criticism for restricting access to 7-hydroxymitragynine (7-OH), a kratom-derived compound that offers relief from chronic pain and opioid withdrawal. The ...