# 1400 leds

**URL:** https://wled.discourse.group/t/1400-leds/6652
**Category:** Uncategorized
**Created:** [December 7, 2022, 7:11pm UTC](https://wled.discourse.group/t/1400-leds/6652 "2022-12-07T19:11:35Z")
**Posts on this page:** 16
**Page:** 1

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 7, 2022, 7:11pm UTC](https://wled.discourse.group/t/1400-leds/6652/1 "2022-12-07T19:11:35Z")

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hi has anyone tried powering 1400leds on a esp32 board? how did you do it struggling to get mine to work have two 60a power supply’s to use

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### Author: ![divsys](https://avatars.discourse-cdn.com/v4/letter/d/a3d4f5/32.png) [@divsys](https://wled.discourse.group/u/divsys)
#### Post date: [December 7, 2022, 8:51pm UTC](https://wled.discourse.group/t/1400-leds/6652/2 "2022-12-07T20:51:24Z")

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There are two different issues.

Data -  
You could possibly run 1400 LEDs on 1 GPIO, but performance of effects will likely suffer.  
Better to split your data line onto 2 or 3 GPIOS.  
You may need to look at Long Data Line techniques depending on your layout.

Power -  
Depending on the finished size of your layout, you’ll likely need multiple injection points.

What does your envisioned setup look like?

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 7, 2022, 9:33pm UTC](https://wled.discourse.group/t/1400-leds/6652/3 "2022-12-07T21:33:54Z")

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thanks for getting back to me what are the GPIOS? not actually sure what they are? what i’m looking on doing is running the leds all around the top of a room

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 7, 2022, 9:42pm UTC](https://wled.discourse.group/t/1400-leds/6652/4 "2022-12-07T21:42:50Z")

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soo there is a 24m strip as the walls go 5m then7m then5m then 7

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### Author: ![tonyno](https://yyz2.discourse-cdn.com/free1/user_avatar/wled.discourse.group/tonyno/32/242_2.png) [@tonyno](https://wled.discourse.group/u/tonyno)
#### Post date: [December 7, 2022, 10:03pm UTC](https://wled.discourse.group/t/1400-leds/6652/5 "2022-12-07T22:03:02Z")

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A GPIO is the data pin on an ESP.

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 7, 2022, 10:11pm UTC](https://wled.discourse.group/t/1400-leds/6652/6 "2022-12-07T22:11:33Z")

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so how do i go about adding more to the led strip thanks

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### Author: ![tonyno](https://yyz2.discourse-cdn.com/free1/user_avatar/wled.discourse.group/tonyno/32/242_2.png) [@tonyno](https://wled.discourse.group/u/tonyno)
#### Post date: [December 7, 2022, 10:47pm UTC](https://wled.discourse.group/t/1400-leds/6652/7 "2022-12-07T22:47:44Z")

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What is your question?

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 8, 2022, 1:14pm UTC](https://wled.discourse.group/t/1400-leds/6652/8 "2022-12-08T13:14:00Z")

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how do i add more gpios to the leds strip

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### Author: ![tonyno](https://yyz2.discourse-cdn.com/free1/user_avatar/wled.discourse.group/tonyno/32/242_2.png) [@tonyno](https://wled.discourse.group/u/tonyno)
#### Post date: [December 8, 2022, 3:10pm UTC](https://wled.discourse.group/t/1400-leds/6652/9 "2022-12-08T15:10:55Z")

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Still lost. Are you talking about connecting the LEDs together?

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### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 8, 2022, 4:44pm UTC](https://wled.discourse.group/t/1400-leds/6652/10 "2022-12-08T16:44:02Z")

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no i was told to add more gpios to the leds so is that just the case of having more than 1 esp32 board?

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### Author: ![divsys](https://avatars.discourse-cdn.com/v4/letter/d/a3d4f5/32.png) [@divsys](https://wled.discourse.group/u/divsys)
#### Post date: [December 8, 2022, 5:36pm UTC](https://wled.discourse.group/t/1400-leds/6652/11 "2022-12-08T17:36:51Z")

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ESP32 boards typically have 5-16 GPIOs available for use as outputs.  
You just pick 1 or more and configure them in WLED.

What ESP32 board are you using?

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<div class="post-metadata">

### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 8, 2022, 6:20pm UTC](https://wled.discourse.group/t/1400-leds/6652/12 "2022-12-08T18:20:29Z")

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so how do i configuer them with wled? and then how do you connect to the led? and this is tho board i have thanks

 ![image](https://global.discourse-cdn.com/free1/uploads/wled/original/2X/c/c0b33364debea4720909b3361ff48343fbf8e911.jpeg)

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<div class="post-metadata">

### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 8, 2022, 6:21pm UTC](https://wled.discourse.group/t/1400-leds/6652/13 "2022-12-08T18:21:38Z")

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so at the moment i have the d2 pin going to the data tab on the led strip

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<div class="post-metadata">

### Author: ![divsys](https://avatars.discourse-cdn.com/v4/letter/d/a3d4f5/32.png) [@divsys](https://wled.discourse.group/u/divsys)
#### Post date: [December 8, 2022, 7:52pm UTC](https://wled.discourse.group/t/1400-leds/6652/14 "2022-12-08T19:52:51Z")

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If you want to connect to a 2nd GPIO, run a wire from say D5 to the Data in point on one of your other strips.  
All the power connections stay the same, you just have a new data line to that strip (the old Din connection from Dout of the previous strip is disconnected).

In WLED, go to Config-\>LED Preferences-\>Hardware Setup and click on the “+” icon to add a new strip.  
Enter the GPIO # you want to use (5 in this case) and enter the number of LEDs in the strip attached to GPIO #5.  
Change the total # of LEDs in your original strip on GPIO #2 down to what the shortened strip has.  
Your total # of LEDs will be the same as original (GPIO2 + GPIO5) and you can refer to the whole strip as one long piece in your effects and presets.

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<div class="post-metadata">

### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 11, 2022, 11:09am UTC](https://wled.discourse.group/t/1400-leds/6652/15 "2022-12-11T11:09:36Z")

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thanks so am i right in saying that you just cut the data line on the strip say at 5m thenconect the new d5 pin out and keep thee ground and possative connected

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<div class="post-metadata">

### Author: ![jamie1745221](https://avatars.discourse-cdn.com/v4/letter/j/9d8465/32.png) [@jamie1745221](https://wled.discourse.group/u/jamie1745221)
#### Post date: [December 12, 2022, 8:46am UTC](https://wled.discourse.group/t/1400-leds/6652/16 "2022-12-12T08:46:33Z")

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thanks for your help just managed to get them all going with a second data line run at about 13m in and power injections every 7m works fine
