Implementing a Flashlight with ESP32: From Human Eye Persistence of Vision to Code Logic Analysis

Implementing a Flashlight with ESP32: From Human Eye Persistence of Vision to Code Logic Analysis

Effect Demonstration Persistence of Vision and Flicker Perception: Why Delay Matters? 🤔 In our daily lives, we are often captivated by some magical visual phenomena👀: waving glow sticks at night can create continuous light trails in the air✨; old televisions display frames one by one, yet we perceive them as smooth animations🎞️. Behind these fascinating … Read more

Development and Programming of SOP8 Package Microcontroller IC Chips for Atomizer Supply

Development and Programming of SOP8 Package Microcontroller IC Chips for Atomizer Supply

Development and Programming of SOP8 Package Microcontroller IC Chips for Atomizer Supply Model Number:NY8AE51D Package Specification:ESOP8 Mounting Type:LED Surface Mount Number of Outputs:8 Application Field:Consumer Grade Packaging Method:Reel Production Batch Number:2023 Internal Switch:Both Available Output Voltage:Based on Sample Output Current:Based on Sample Order Number:Custom

Four Key Differences Between LED and LCD Screens Explained

Four Key Differences Between LED and LCD Screens Explained

If we talk about which type of indoor large screen is used the most, it must be LED and LCD screens. Whether in outdoor settings or indoor environments, LED and LCD screens are widely used. So, what are the differences between the two? We will explain in detail below. LED screens and LCD screens have … Read more

STM32 vs Arduino: Why Won’t Your LED Light Up?

STM32 vs Arduino: Why Won't Your LED Light Up?

Received feedback from many readers: “Clearly following the tutorial, but the STM32 board’s LED won’t light up?” This phenomenon hides hardware differences in embedded development that are easily overlooked, the connection method of the onboard LED and GPIO pins, is the most common “pitfall” for beginners transitioning from Arduino to STM32. Every line of code … Read more

I2C Waveform Diagram Explanation

I2C Waveform Diagram Explanation

The I2C waveform is one of the most common, and today we will directly discuss the diagram.Start Signal:Figure 1Acknowledge Signal:Figure 2Stop Signal:Figure 3Figure 4​Acknowledgment:SACK: acknowledged by slave; the slave device acknowledges the signal, low level indicates received;MACK: acknowledged by master; the master device acknowledges the signal, low level indicates received;NACK: Not acknowledged; the device is … Read more

Three Major Differences Between LED and LCD Large Screens

Three Major Differences Between LED and LCD Large Screens

We all know that LED and LCD are two main large screen display technologies. So what are the differences between LED large screens and LCD large screens? What are their differences in terms of light-emitting principles and display effects? What are the advantages and disadvantages of each? To answer these questions, we first need to … Read more

Understanding the Differences Between LED and LCD Screens

Understanding the Differences Between LED and LCD Screens

The Secrets Behind Screens: Starting from Everyday Scenarios Original SizeChange Image In the morning, as you walk through the bustling streets, the huge outdoor advertising screens catch your eye with their vibrant colors and clear images, making the advertisement content immediately understandable. Whether showcasing the latest car models or promoting popular electronic products, they leave … Read more

Step-by-Step Guide to Creating an Arduino Breathing Light! A Romantic Project for Beginners

Step-by-Step Guide to Creating an Arduino Breathing Light! A Romantic Project for Beginners

Step-by-Step Guide to Creating an Arduino Breathing Light! A Romantic Project for Beginners💡 💡 Let’s make a little night light that “breathes”! When the LED light flickers gently like a cat’s breath, it instantly heals the fatigue of the day~ Today, with the simplest Arduino tutorial, I will unlock the magic of “making the light … Read more

Microbit | Sensor Series 22 – SMD RGB Light Sensor

Microbit | Sensor Series 22 - SMD RGB Light Sensor

01 Introduction The SMD RGB light is a three-color LED light made using SMD technology (Surface Mount Technology). Specifically, it packages one red, one green, and one blue light-emitting diode into a light module, which is then soldered onto a PCB using SMT solder paste to create a unit module. This technology improves the durability … Read more

Understanding LCD, LED, Mini LED, and Micro LED

Source: Tiger Says Chip Original Author: Tiger Says Chip This article provides a clear and understandable introduction to the concepts and applications of LCD, LED, Mini LED, and Micro LED.1. LCD (Liquid Crystal Display)LCD, or Liquid Crystal Display, can be imagined as a complex “curtain system”. In this system, the backlight acts like sunlight, and … Read more