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張旭豐

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Why Your WS2812B LED Strip Has the Wrong Colors

Why Your WS2812B LED Strip Has the Wrong Colors

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4 min read
Why Your NRF24L01 Radio Module Never Works Reliably

Why Your NRF24L01 Radio Module Never Works Reliably

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5 min read
Why Your OLED Display Flickers (And How to Fix It)

Why Your OLED Display Flickers (And How to Fix It)

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5 min read
Why Your Project Works on USB Power But Not on Battery

Why Your Project Works on USB Power But Not on Battery

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5 min read
Why Your Rotary Encoder Counts Wrong (And How to Fix It)

Why Your Rotary Encoder Counts Wrong (And How to Fix It)

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5 min read
Why Your SD Card Fails During Long-Term Data Logging

Why Your SD Card Fails During Long-Term Data Logging

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5 min read
Why Your I2C Scanner Finds Nothing (And How to Fix It)

Why Your I2C Scanner Finds Nothing (And How to Fix It)

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5 min read
Why Your 555 Timer Circuit Behaves Differently in Summer

Why Your 555 Timer Circuit Behaves Differently in Summer

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4 min read
Why Your MOSFET Gets Hot at Low Current

Why Your MOSFET Gets Hot at Low Current

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5 min read
Why Your Stepper Motor Skips Steps at High Speed

Why Your Stepper Motor Skips Steps at High Speed

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5 min read
Why Your Servo Motor Drifts and How to Fix It

Why Your Servo Motor Drifts and How to Fix It

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5 min read
Why Your Soldering Iron Is the Problem, Not Your Skills

Why Your Soldering Iron Is the Problem, Not Your Skills

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5 min read
The 5 Questions to Ask Before Touching Any Component

The 5 Questions to Ask Before Touching Any Component

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5 min read
Why Your LED Strip Flickers Because of WiFi Interference

Why Your LED Strip Flickers Because of WiFi Interference

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5 min read
Why Your Ultrasonic Sensor Lies to You

Why Your Ultrasonic Sensor Lies to You

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4 min read
Why Your Servo Motor Stutters (And How to Fix It)

Why Your Servo Motor Stutters (And How to Fix It)

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4 min read
Your LED Art Should Dance to the Music, Not Just Blink Randomly

Your LED Art Should Dance to the Music, Not Just Blink Randomly

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7 min read
Why Your Interactive Art Installation Feels Dumb

Why Your Interactive Art Installation Feels Dumb

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4 min read
Your ESP32 Project Should Run for Months, Not Days

Your ESP32 Project Should Run for Months, Not Days

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5 min read
Why Does Your LED Installation Feel Disconnected?

Why Does Your LED Installation Feel Disconnected?

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5 min read
Why Does Your LED Project Feel Dead?

Why Does Your LED Project Feel Dead?

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5 min read
Test ESP32 Deep Sleep PUBLISHED

Test ESP32 Deep Sleep PUBLISHED

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1 min read
走廊燈光設計:觀察 翻譯 驗證

走廊燈光設計:觀察 翻譯 驗證

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1 min read
Why Your LED Color Transitions Look Fake

Why Your LED Color Transitions Look Fake

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2 min read
Why Your LED Music Visualizer Has a Delay Problem

Why Your LED Music Visualizer Has a Delay Problem

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2 min read
Why Your Servo Motor Stutters and How to Fix It

Why Your Servo Motor Stutters and How to Fix It

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2 min read
The Diagnostic Framework for Interactive Art That Feels Dead

The Diagnostic Framework for Interactive Art That Feels Dead

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4 min read
Why Your LED Color Transitions Look Fake

Why Your LED Color Transitions Look Fake

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2 min read
Why Your LED Strip Has a Delay (And How to Fix It)

Why Your LED Strip Has a Delay (And How to Fix It)

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2 min read
Why Your Servo Motor Stutters and How to Fix It

Why Your Servo Motor Stutters and How to Fix It

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2 min read
Why Your Arduino Project Looks Dead Even When the Code Actually Works

Why Your Arduino Project Looks Dead Even When the Code Actually Works

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4 min read
Why Your Interactive Piece Feels Dead When the Code Works

Why Your Interactive Piece Feels Dead When the Code Works

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4 min read
Why Your HC-SR04 Proximity Sensor Keeps Lying to You

Why Your HC-SR04 Proximity Sensor Keeps Lying to You

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4 min read
The 5 Questions to Ask Before Touching Any Component

The 5 Questions to Ask Before Touching Any Component

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4 min read
Why Your LED Strip Flickers Because of WiFi Interference

Why Your LED Strip Flickers Because of WiFi Interference

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3 min read
The Maker Who Read All Three Articles

The Maker Who Read All Three Articles

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3 min read
Dev Log #0: The Lamp That Wakes Up When You Approach

Dev Log #0: The Lamp That Wakes Up When You Approach

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4 min read
HC-SR04 超聲波感測器完整教學:從接線到程式

HC-SR04 超聲波感測器完整教學:從接線到程式

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1 min read
觸覺回饋是什麼?讓科技觸摸你的感受

觸覺回饋是什麼?讓科技觸摸你的感受

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2 min read
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