KACHANG·SIA
SYSTEM OK
PROFESSIONALRELIABLE FASTESP8266 / NODEMCU

ARDUINO & ESP8266
PROJECT SHOP

I build, customize and fix Arduino, ESP8266/NodeMCU and IoT projects that power the future. Try everything free first — simulate, learn, ask.

START FREE ▸ // simulator · guides · community — no login, no card
★★★★★ FREE TOOLS — prove it yourself before you pay
ESP8266 NodeMCU board
ESP8266 · ONLINE
// FREE TOOLS & SERVICES — TRY EVERYTHING
TROUBLESHOOT

Lights not working? Ask a builder — get a fix fast.

FREE
REPAIRS

Firmware and wiring fixes for your ESP8266 builds.

FREE
SOLUTIONS

Complete wiring + code solutions for your event.

FREE
WEB & MOBILE

Control your lights from phone or browser — no app.

FREE
CUSTOM PROJECTS

Need something built? We build it for you.

SOON
5FREE TOOLS
3CONTROL MODES
28-PAGEBUILD GUIDE
24/7BUILDERS ONLINE
100%FREE TO START
// MY LATEST PROJECTS
ESP8266 Event Lighting pack cover
01
ESP8266 EVENT LIGHTING

3-mode pack — AP web, phone, DMX. Weddings to full rigs.

Power supply wiring diagram
02
POWER SUPPLY WIRING

Safe 12V wiring, relay board, one zone to ten.

LED strip connection diagram
03
LED STRIP CONTROL

WS2812B strips, patterns, music-reactive scenes.

// HOW IT WORKS
01
SIMULATE

Test your light show free in the browser.

02
LEARN

Follow the guides — wiring, firmware, DMX.

03
BUILD

Flash the ESP8266. Wire it up. It works.

04
ASK

Stuck? A builder answers, fast.

05
SHIP

Take it live — your event, your lights.

TRY THE SIMULATOR — FREE

// runs in your browser · no install · no account · no card