A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

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。

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

额……老铁们，我老鼓捣单片机的了。今天简单谈下一个Arduino开发板一个非常初级的问题——如何点亮板载LED灯实现呼吸灯 ...

Qualcomm announced Tuesday it will acquire Arduino for undisclosed terms. The chipmaker said the Italy-based company would become an independent subsidiary of Qualcomm. In this article Qualcomm wants ...

The NBA, taking its 24-second countdown to an art form, has introduced an LED-infused shot clock in partnership with Tissot that will debut at next month’s All-Star Game and then be deployed full-time ...

Abstract: This This project pioneers a real-time gesture recognition system for Arduino platforms using OpenCV and MediaPipe. Analyzing live video streams, the system interprets hand gestures to ...

If an Arduino port is not showing up, your USB connection might be faulty or the ports may be disabled entirely. We will show you how to enable a port in Arduino and look it up in the Device Manager.