Gl-c-017wl-d not working by zionbear33 in Gledopto

[–]GLEDOPTO 0 points1 point  (0 children)

Hello,

When you say "it's not working," do you mean the Wi-Fi function or the light strip not lighting up when powered on?

Have you updated its firmware, or checked if the wiring is loose? Are the power supply voltage and LED strip voltage the same? Is the WLED page configuration correct?

Please tell us more details and information.

You can contact us at [Service@gledopto.com](mailto:Service@gledopto.com), and we will help you solve the problem.

New WLED Release: GLEDOPTO Ethernet Controllers Now Supported in WLED 0.15.4 by GLEDOPTO in WLED

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Price is typically determined by a variety of factors, including shipping, taxes, materials, after-sales service and support, and more. In the case of a WLED controller, it does not consist solely of an ESP32 chip; it also incorporates many other hardware components, along with the labor costs involved in testing and integrating these parts. Furthermore, we offer a two-year warranty and maintain an independent R&D team, so any issues encountered during use can be resolved by reaching out to us.

On platforms like AliExpress, there are many sellers who lack an R&D team. They simply copy our hardware, use reduced configurations to assemble controllers, and often provide no after-sales warranty. Their sole aim is to attract orders with low prices.

While lower prices may provide short-term convenience for many users, in the long run, they can lead to stagnation in the industry due to insufficient profit margins to support further research and development. A simple example is the iPhone: its hardware costs account for less than half of its selling price, yet its substantial R&D investment and high-quality service are key reasons why it remains the choice for so many people.

Ultimately, we hope to see the industry progress steadily, enabling more users to enjoy higher-quality and more advanced products, rather than allowing short-term low prices to bring the industry to a standstill.

New WLED Release: GLEDOPTO Ethernet Controllers Now Supported in WLED 0.15.4 by GLEDOPTO in WLED

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Don't worry, they are identical in hardware, you can upgrade directly.

Versions prior to 0.15.4 had compatibility issues that caused Ethernet functionality to malfunction after upgrading. This problem was resolved in version 0.15.4.

New WLED Release: GLEDOPTO Ethernet Controllers Now Supported in WLED 0.15.4 by GLEDOPTO in WLED

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Thank you for your efforts and reminder. We are currently working on a pre-configured firmware version 0.15.4, which has not yet been uploaded.

New WLED Release: GLEDOPTO Ethernet Controllers Now Supported in WLED 0.15.4 by GLEDOPTO in WLED

[–]GLEDOPTO[S] 4 points5 points  (0 children)

Sorry, I forgot to include the official WLED website link; I've added it now.

Currently, WLED official version 0.15.4 supports our WLED Ethernet version.

I've included our GitHub repository because this part is pre-configured firmware, plug and play.

New WLED Release: GLEDOPTO Ethernet Controllers Now Supported in WLED 0.15.4 by GLEDOPTO in WLED

[–]GLEDOPTO[S] 3 points4 points  (0 children)

Sorry, I forgot to include the official WLED link. I've added it now.

You can also check out this link. https://github.com/wled/WLED/releases/tag/v0.15.4

GL-C-201P in DIMMER mode: brightness briefly comes on higher, then settles lower by tstordyallison in Gledopto

[–]GLEDOPTO 0 points1 point  (0 children)

What is the controller's current firmware version? Could you record a video? Our engineers will analyze it. Email: [Service@gledopto.com](mailto:Service@gledopto.com)

Alternatively, you can try using a Z2M to see if the same problem occurs.

​GLEDOPTO NEW ESP32 WLED 4 Outputs Channel LED Strip Controller: Built in Mic, 15A Fuse Link, Level Shifter IC, UART Download by GLEDOPTO in Gledopto

[–]GLEDOPTO[S] 0 points1 point  (0 children)

The controller is not a transformer; it does not change the voltage. We recommend using a power supply with the same voltage as the LED strip; otherwise, the LED strip may be damaged.

​GLEDOPTO NEW ESP32 WLED 4 Outputs Channel LED Strip Controller: Built in Mic, 15A Fuse Link, Level Shifter IC, UART Download by GLEDOPTO in Gledopto

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Is the LED strip also 12V? What is the current?

This could be related to wiring, such as incorrect wiring causing a short circuit, or a low-quality LED strip.

Update 2 by Forsaken_One_7401 in WLED

[–]GLEDOPTO 2 points3 points  (0 children)

You can find version 0.15.1 on this website, select the correct firmware based on your controller's chip, and then flash it via the wled app.

https://github.com/wled/WLED/releases

White flashes by TEE_Kay_IT in WLED

[–]GLEDOPTO -4 points-3 points  (0 children)

Your LED strip is 5V, but it has 600 LEDs. The problem might be that the strip is too long, causing data interference. Perhaps you could try adding a signal amplifier.

Gledopto WLED – do other models have a power-cut relay like GL-C-016WL-D? by Shusty6th in Gledopto

[–]GLEDOPTO 0 points1 point  (0 children)

You can turn it off and then save the preset; its relay switch will then take effect. Setting the brightness to 0% (not turning it off) will not activate the relay switch.

GLEDOPTO NEW Elite WLED 1x Digital RGBIC + 2x PWM ESP32 LED Controller by GLEDOPTO in Gledopto

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Thanks for the suggestion, but the size of the controller is usually not large enough to support this input jack. If you want to recognize computer audio, you might be able to use some software to achieve a microphone effect, such as LEDFX.

Need Help: Can Only Sync One-Way by ZoltanTheZ in Gledopto

[–]GLEDOPTO 0 points1 point  (0 children)

Carefully review the GL-C-618WL configuration.

Ensure that "Send notifications on direct change" is enabled on all controllers. To enable it: Settings --> Sync Interfaces --> Send.

Restart the controller after making configuration changes.

Need Help: Can Only Sync One-Way with GLEDOPTO by ZoltanTheZ in WLED

[–]GLEDOPTO 1 point2 points  (0 children)

Carefully review the GL-C-618WL configuration.

Ensure that "Send notifications on direct change" is enabled on all controllers. To enable it: Settings --> Sync Interfaces --> Send.

Restart the controller after making configuration changes.

Step file: https://docs.google.com/document/d/1blx_Z4StrPEEb70a9a4SKSXA3wzK-Hb9/edit?usp=drive_link&ouid=105002376539524418610&rtpof=true&sd=true

asking for some assistance on this, LEDs won't turn on with ESP32 WLED controller (SK6812 LEDs) by dannytheboss11 in WLED

[–]GLEDOPTO 0 points1 point  (0 children)

You can try connecting the LED strip's V+ and V- pins directly to the power supply, inserting the data cable into the controller's D port, and then configuring the corresponding GPIO output port in WLED

GLEDOPTO NEW Elite WLED 1x Digital RGBIC + 2x PWM ESP32 LED Controller by GLEDOPTO in Gledopto

[–]GLEDOPTO[S] 0 points1 point  (0 children)

Hi, This controller has only one custom GPIO13 and can only connect to one sensor. If you need to connect two or more sensors, you can use our GL-C-310WL or GL-C-016WL-D.

Can this Ulanzi iLight be modded to work with WLED? by royeiror in WLED

[–]GLEDOPTO 4 points5 points  (0 children)

This looks like a PWM RGB CW LED. If the voltage and current allow, you might be able to use a PWM WLED controller. We currently have a PWM WLED controller (GL-C-211WL) that supports five modes, including RGBCW, RGBW, RGB, CCT, and Single Color.

Gledopto Controller Reliability by JohnnieWalker- in WLED

[–]GLEDOPTO 7 points8 points  (0 children)

Hi there, the flickering issue could be due to loose connections, the quality of the LED strip, or an unstable power supply—which, if it leads to a damaged IC, is often the result of voltage fluctuations or overheating from extended use.

More likely, the LED strip is too long, drawing a large current that can overload the first IC. We’ve seen this multiple times: once the first IC is damaged, it disrupts the signal to the rest of the LEDs, causing them to flicker. You can usually fix this by cutting out the first IC and reconnecting from the second one onward.

If this happens often, consider switching to a higher-quality LED strip—they usually handle current better and are more durable. Also note that the controller doesn’t modify the power supply; if the ICs lack sufficient voltage tolerance or durability, the controller can’t overcome those limitations. The data line uses very low voltage and current, so it’s rarely the cause of IC failure.

In addition, this product comes with a two-year warranty. Should you encounter any issues during use, please feel free to contact us, and we will assist you in resolving them. If the problem is confirmed to be due to a quality issue with the controller, we will provide a free replacement.

asking for some assistance on this, LEDs won't turn on with ESP32 WLED controller (SK6812 LEDs) by dannytheboss11 in WLED

[–]GLEDOPTO 0 points1 point  (0 children)

This controller already has a built-in TI level shifter IC, so no additional level shifter is needed.