Mini 2CH Addressable LED Strip ESP32 WLED DIY Sound Activated LED Controller

GL-C-310WL is an upgraded version of the GL-C-310WL Mini WLED DIY Pixel Controller with integrated microphone, realizing real-time synchronization of the LED strip effect with ambient sound or music, creating stunning, rhythmic lighting effects for your smart home. It supports dual-channel data output, which enhances its capability in data transmission.

IO33 and IO12 are two special ports on the ESP32 WLED DIY controller that can be used to connect various external gadgets such as buttons, sensors, or switches. This makes this controller very flexible, you can add different accessories according to your needs to make your lights smarter and more personalized.

Product Features

Mini WLED sound activated led controller, equipped with ESP32 chip, DC5-24V voltage input

Compatible with WS2811, WS2812, SK6812, TM1814, WS2813, WS2815 and many other types of RGB and RGBW addressable led light strips, providing excellent versatility (All WLED digital controllers with version 0.15 or higher can control WS2805 RGBCCT led IC lights.)

Support WLED APP control, GL-RC-001WL wireless remote control, can access Alexa

IO33 and IO12 are DIY interfaces, can be connected to external push switches, sensors, etc.

Simple wiring, no screws, open the cover of the terminal, insert the wires, and then fasten the cover.

2-channel data output, the default output port is GPIO16, single channel maximum load current 6A, the total output current of the controller maximum load current 10A, control 800 pixel points

Controller with Reset and Function two buttons (Reset: pressing the button will put the ESP32 module in a power-off state, thus making the WLED controller temporarily inoperable. Releasing the button will power on the module and enable the WLED controller's functionality.) (Function: short press - power on/off; long press ≥ 1 second - switch colors; long press 10 seconds - enter AP mode and activate WLED-AP hotspot)

Steps for Connecting to Alexa

1. Go to the control page of the WLED controller, click on the "Config" button in the top right corner to

enter the settings, and then click on "Sync Interfaces".

2. Scroll up to find "Alexa Voice Assistant", check the box next to "Emulate Alexa device", and then save.

3. After successfully saving, power cycle the WLED controller once by turning it off and on.

4. Open "Amazon Alexa," click on the "Devices" page at the top right corner on the "+" sign, and then click "Add Device."

5. Then, scroll up and click on "Other" to enter, select "Wi-Fi," and then click "Discover Devices" to search for lights.

OTA Update Steps

1. Enter the WLED controller that needs to be updated and click on "Settings".

2. Select "Security & Updates".

3. Find "Software Update", click on "Manual OTA Update" to enter.

4. Click on "Select File", locate the file that needs to be updated, and then click on the file.

Note: Before upgrading, carefully confirm whether the chip information matches the firmware, for example, ESP32 controller needs to use ESP32 firmware. Incorrect firmware updates can lead to product damage.

ESP32 WLED DIY Controller Manual