![Problem with code for stair lights project... UNO, 74HC595 & ULN2803A - Programming Questions - Arduino Forum Problem with code for stair lights project... UNO, 74HC595 & ULN2803A - Programming Questions - Arduino Forum](http://up.picr.de/19163221if.png)
Problem with code for stair lights project... UNO, 74HC595 & ULN2803A - Programming Questions - Arduino Forum
![Ws2811 Led Strip Lights 6-36 Channel Human Infrared Touch Multi-function Induction Controller Door Step Staircase Lamp Running - Rgb Controler - AliExpress Ws2811 Led Strip Lights 6-36 Channel Human Infrared Touch Multi-function Induction Controller Door Step Staircase Lamp Running - Rgb Controler - AliExpress](https://ae01.alicdn.com/kf/H237acd4fa9344927ba0717d998ba7569O/WS2811-Led-Strip-Lights-6-36-Channel-Human-Infrared-Touch-Multi-Function-Induction-Controller-Door-Step.jpg)
Ws2811 Led Strip Lights 6-36 Channel Human Infrared Touch Multi-function Induction Controller Door Step Staircase Lamp Running - Rgb Controler - AliExpress
![Smart Stair Lamp System With Led Strip Indoor Stairway Step Led Controller With Motion Sensor Automatic Stair Light Controller - Buy Automatic Stair Light Controller,Stair Light Controller,Stairs Led Controller Product on Alibaba.com Smart Stair Lamp System With Led Strip Indoor Stairway Step Led Controller With Motion Sensor Automatic Stair Light Controller - Buy Automatic Stair Light Controller,Stair Light Controller,Stairs Led Controller Product on Alibaba.com](http://sc04.alicdn.com/kf/Hca343ac816de49ee80880adb142452498.jpg)