Connect Controller, Sensors, and Power Supply
From How to Install Motion-Sensor LED Strip Lights on Stair Treads · Step 4 of 6 · Video by Builder Brigade

Showing 0:09–0:09 of the source video. Watch the full video with every moment.
What happens in this clip
Connect all routed LED strip wires to the appropriate terminals on the LED controller. Install one motion sensor at the top of the staircase and one at the bottom, ensuring they have a clear line of sight to detect movement. Connect these motion sensors to the designated inputs on the controller. Finally, connect the controller to its power supply (typically a low-voltage DC adapter). Ensure all connections are correct according to the kit's instructions to prevent damage or malfunction. Consider placing the controller and power supply in an accessible but discreet location, such as a nearby closet or under a stair landing.
Goal: Integrate the LED strips with the control unit, motion sensors, and power supply to establish the automated lighting system.
What's used
Tools
- LED Controller
- Motion Sensors
- Multimeter (optional)
- Power Supply
About the full video
This video showcases an effective and affordable method for enhancing staircase ambiance and safety through the installation of motion-activated LED strip lighting. While the video primarily displays the finished product and the components, the instructional output provides a step-by-step guide on how to achieve this 'wired setup,' including selecting the right kit, planning the layout, installing the strips, wiring the components, and integrating motion sensors for automatic illumination.
Step 4 of 6: Connect LED Strips and Motion Sensor
Follow the specific wiring diagram provided with your LED strip kit and motion sensor. Typically, this involves connecting the strips in series using the provided connectors or by soldering. Connect the output of the final LED strip to the input of the motion sensor. Ensure all connections are secure and properly insulated to prevent short circuits. The motion sensor will then be connected to the power source.
Every video in How to Install Motion-Sensor LED Strip Lights on Stair Treads
Step 1: Plan LED Strip Placement
- 0:00–0:02 Plan and Gather Components
- 0:00–0:19 Install Flexible LED Strip Lighting
- 5:35–6:58 Plan Light Placement and Spacing
Step 2: Prepare Stair Treads
- 0:00–0:01 Prepare Staircase for LED Installation
- 0:10–0:12 Install LED Strips on Stair Treads
- 0:02 Prepare Stair Surface
Step 3: Install LED Strips
- 0:10–0:12 Install LED Strips on Stair Treads
- 0:01–0:04 Apply LED Strip Lights to Treads
- 0:00–0:19 Install Flexible LED Strip Lighting
Step 4: Connect LED Strips and Motion Sensor
- 0:09–0:09 Connect Controller, Sensors, and Power Supply (this video)
- 0:41–0:45 Connect LED Strips to Motion Detector
- 1:22–1:36 Connect Interconnect Cable to LED Strip/Panel
Step 5: Mount Motion Sensor and Power Supply
- 13:17–14:27 Mount Motion Sensors and Electronic Box
- 3:50–4:30 Mount and Test the Motion Sensor
- 3:25–4:32 Install and Wire Motion Sensors
Step 6: Test the System
- 0:02–0:14 Test Motion Sensor Functionality
- 0:10–0:11 Test Functionality and Observe Results
- 0:07–0:10 Test Electrical Components
How to Install Motion-Sensor LED Strip Lights on Stair Treads
Install motion-sensor LED strip lights on stair treads for improved visibility and safety.
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