Blog
Latest articles, project builds, and deep dives into pixel LED lighting.
- LED Matrix Under $100 - Build a WiFi-controlled 16x16 matrix with ESP32 and WLED
- Power Injection 101 - Never dim your LEDs again: voltage drop, wire gauge, fusing
- ESP32 vs ESP8266 - Which microcontroller should you choose?
- Audio-Reactive LEDs - Sync your strips to music using WLED
- HUB75 vs WS2812B - Two matrix technologies compared
What Power Supply Do I Need for My LED Project? A Complete Sizing Guide
How to calculate the right power supply for your LED project — current draw, voltage, headroom, and safety.
Read more →RGB vs RGBW vs RGB+CCT vs Addressable: Which LED Type Is Right for You?
Not all LED strips are the same — RGB vs RGBW vs RGB+CCT vs addressable pixels, and when to use each.
Read more →LEDEdit Software and T-Series/K-Series Controllers: Complete Guide
LEDEdit is the go-to free software for programming pixel LEDs with T1000S, K1000C, and T8000 controllers. Here’s everything you need to know.
Read more →HUB75 vs WS2812B
Head-to-head comparison of HUB75 RGB panels and WS2812B strips for building LED matrices — refresh rate, resolution, cost, driving complexity, and real-world use cases.
Read more →How to Solder LED Strips: A Complete Beginner's Guide
Step-by-step guide to soldering addressable LED strips — from iron choice to heat shrink.
Read more →Getting Started with Home Assistant LED Control: WLED, MQTT, and Automations
Integrate addressable LEDs into your smart home with WLED, MQTT, and Home Assistant.
Read more →DIY LED Firmware Showdown: WLED vs ESPixelStick vs Tasmota vs ESPHome vs FastLED
Five open-source LED firmware options compared — WLED, ESPixelStick, Tasmota, ESPHome, FastLED.
Read more →Build Audio-Reactive LEDs: Sync Your Lights to Music
Turn any LED strip or matrix into a music visualizer. Connect a digital microphone to your ESP32 and configure WLED for real-time audio-reactive effects.
Read more →10 Common LED Beginner Mistakes (And How to Avoid Them)
The 10 most common pitfalls when starting with addressable LEDs and how to avoid each one.
Read more →ESP32 vs ESP8266 for LED Projects: Which Should You Choose?
A practical comparison of ESP32 and ESP8266 microcontrollers for LED projects — performance, pin count, WiFi reliability, and when each makes sense.
Read more →Power Injection 101: Never Dim Your LEDs Again
Why your LED strip dims after 5 meters, how to calculate voltage drop, and exactly where to inject power for perfect brightness across long runs.
Read more →Permanent Outdoor LED Installation: Complete Guide
How to install permanent addressable LED strips on your house for year-round effects.
Read more →How to Build a WiFi-Controlled LED Matrix for Under $100
Build a fully addressable 16×16 LED matrix (256 pixels) controlled wirelessly with WLED for under $100. No soldering experience required.
Read more →DMX vs Pixel LEDs: When to Use Each Protocol
DMX512 and direct pixel LED control serve different purposes. Learn when to use each.
Read more →Choosing LED Strip Density: 30 vs 60 vs 144 LEDs/m
LED strip density affects brightness, resolution, power draw, and cost. Here’s how to choose.
Read more →WLED 0.15: What's New in the Latest Release
WLED 0.15 brings 2D matrix overhaul, new audio reactivity engine, improved sync, and better ESP32-S3 support.
Read more →