Fastled esp32 rmt. Copy link adityathakekar commented Dec 14, 2021.

• Fastled esp32 rmt. This tutorial will use the Adafruit NeoPixel library.

  Fastled esp32 rmt Help Needed: ESP32 with WS2812B LED Strip – Serial Monitor Errors Hi, I’m trying to connect an ESP32 (link) to a WS2812B LED strip (link), but I’m getting the following errors in the serial monitor: E (21652) led_strip_rmt: led_strip_rmt_wait_refresh_done(85): disable RMT channel failed E (22155) rmt: rmt_tx_disable(774): channel can't be disabled in state 1 Hi, I am currently trying to make an LED control with FastLED with my Arduino nano esp32. 9. 5. and The ESP32 has a bunch of peripherals (SPI, RMT, I2S) that are way better suited to the task, and there are libraries (like this one) that uses those to get a better result. It might be PlatformIO's own espressif core version v5. h:25. When configuring channel in transmit mode, set tx_config and the following members of rmt_tx_config_t:. Problem always the same. There are two potential problems. Wrote a sketch to test an 8 × 8 WS2812B matrix panel. Transmit signals in a hardware controlled loop, with finite or A few weeks ago I made a thread where I had some questions about a low framerate on an ESP32 based LEDarray. Causing the strip is work fine on Neopixel, the problem isn't related to the hardware. This leads me to believe that it's being bit-banged, and I'm not even sure how to check if FastLED is using any hardware peripherals like RMT or I2S. Sign in Product \Users\Jakob\Documents\Arduino\libraries\FastLED\src\platforms\esp\32\clockless_rmt_esp32. Reply reply Hello, I am trying to use FastLED with an interrupt-driven servo library, but the servo seems to jitter whenever the built-in LED (ESP32 Saola dev board) is showing any color except black (i. The ESP32 interface can / could be used to control LEDs, but I don't think anyone's using it. Because FastLED uses the RMT, I've been running into a few issues. I use FastLED, with four strings of NeoPixels on four separate pins. FastLED. not use the 0,1,0,0 or 0,0,0,0 sentinels) -- the glitches go away. Adding #define FASTLED_RMT_MAX_CHANNELS 7 works for both 7 strips and 8 strips. I am trying to create a IR receiver with an ESP 32 Using Onboard RMT peripheral for the receiving. I @roblatour, could you try adding the following before importing FastLED. The difference is that they use different libraries: esp32_rmt: An alternative method for ESP32 that uses the RMT peripheral to send data. General purpose sequence generator. To use hardware SPI with this fork: Add #define FASTLED_ALL_PINS_HARDWARE_SPI before including FastLED. e. The RMT (Remote Control) module is specific to ESP32. This tutorial will use the Adafruit NeoPixel library. neopixelWrite() uses RMT peripheral. 3. ===== Hi all. 4. Am strongly suspecting that, when using the RMT system in loop rather than in one-shot mode; it either ignores, or gets confused by the sentinels; and mis-counts during the final ticks in the final block. EDIT: I'm using an esp32 wrover b module on a custom PCB. Hello, I have a problem with the FastLED Libary via Artnet Wifi which runs on an ESP32-C3. I am using FastLED Library for the neopixels code. In the header file I have written #include "driver/rmt_tx. But after enabling Bluetooth or connecting WiFi to an existing network (AP seems to work fine) Strange things FastLED is a library for programming addressable rgb led strips (APA102/Dotstar, WS2812/Neopixel, LPD8806, and a dozen others) acting both as a driver and as a library for color management and fast math. Navigation Menu Toggle navigation. Other than that, I have very little experience of using the FastLED library and no experience of WS2812 LEDs, so I’ve made this PM public in the hope that others can chip-in. 0, 3. ; I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there. The library source uses a header file "esp32-hal. 42 #else. Made the recommended changes, builds fine, but still getting failure E (4748) rmt: rmt_tx_register_to_group(132): no free tx channels E (4749) rmt: rmt_new_tx_channel(239): register channel failed E (4749) led_strip: 29 rmt_demo(DATA_PIN, NUM_LEDS); 30 delay(1000); 31} FastLED. To remove this issue you can define this macro before I just finished some major improvements to the ESP32 support for FastLED. As for the esp32s3 there is already a version of fastLED using rmt driver I have a first version using the lcd driver (as the i2s will not work as such) but only for esp-idf Reply My understanding is that FastLed has been ported to the esp32, but no work has been done maintaining it for a couple of years. You can have several strips connected to the esp32 but it will not be full parallel output which means less fps. 4. TLDR; There is is bug in the FastLED RMT driver when running on the ESP32-C3. the priority of interrupts in RMT TX is set to level 3. CRGB. It should handle up to 8 strips now (the maximum for the RMT peripheral) with no problem. I have been working on the ESP32 support for FastLED, trying to fix the issues that some people have seen when using libraries that rely on interrupts (such as the WiFi or rotary encoder libraries). and not the ESP32S3, which holds the esp record for the amount of Hi! I've updated FastLED to new version and I'm getting this when trying to build project. Has anyone here run FastLED on ESP32? I'm finding all kinds of conflicting information on what's involved in moving from FastLED on 8266 to FastLED on ESP32, which pins can be used, etc. FastLED library. neopixelWrite is a nice FastLED has your back. 41 #define FASTLED_ESP32_HAS_RMT5 1. Has anyone here I have been maintaining the ESP32 support for the FastLED library (http://fastled. Post by tjohnson » Mon Aug 21, 2017 2:23 pm . Gory details follow. 8 lines only gives 55fps for 4096 LEDs, while 16 lines FastLED has your back. Higher than 3 is not possbile. Reply reply Heraclius404 Thanks for all of the hard work you've put into fastled support on the esp32. NEC. Re: Serial and WiFi LED Strip Unreliability. I have a NODEMCU/ESP8266 application that I am trying to move to ESP32 DEVKIT. First, it only has 2-way parallelism (only controls the two analog pins, 25 and 26 on most ESP32s), and second, we've all been focusing on RMT, so it's possibly decayed. With 3-wires it won't be bit banged it will use RMT by default or I2S if you need to control a lot (>8) of parallel strips - in this case declare #define FASTLED_ESP32_I2S. Though I have set is_rgbw=true in the config and the white control can be seen at Home Assistant, it cannot ESP32 contains multiple channels in the RMT peripheral. If it were inherently broken for everyone, this would be the highest rated issue and there would be rioting in the streets. If you enable this, for each show call, the number of microseconds between calls will be emitted, and a prominent message Hello, I don't think PlatformIO can run the IDF version 5. I've read through the documentation and After ascertaining that the problem was generic to ESP32 RMT libraries, I dug into FastLED's RMT driver to improve it. Additional options: channel (Optional): The RMT channel to use. #define FASTLED_ESP32_I2S is a solution. The FastLED library for colored LED animation on Arduino. So, when flash access occurs on the other core, these calls It might be worth upgrading to the latest FastLED library, and also making sure that you are running the latest ESP32 core. 0 but I got a lot of compile errors. \Arduino\Sketchbook\libraries\FastLED\src\platforms\esp\32\clockless_rmt_esp32. Top. It is very possible that there is a conflict in the RMT control. h // If RGB_BUILTIN is defined, it will be used as a pin number for the RGB LED // If RGB_BUILTIN has a side effect that prevents using RMT Legacy driver in IDF 5. The config below does talk to the pixels but there are issues. But FastLED on ESP32 doesn't actually 'manually bitbang' the data out using just software. 2 states • Four TX channels • Four RX channels running the following code which attempts to open three Tx channels. 43 #warning "Unknown board, assuming support for clockless RMT5 and SPI chipsets. tjohnson Posts: 3 Joined: Sun Aug 20, 2017 5:08 pm. Steve. I am guessing So fastled driver takes control over rmt peripherals. io/r We'd like to use github "issues" just RMT is a peripheral of the ESP32 designed for infrared remote control transmissions, but can be used for many other things including WS2182 LEDs. stable esphome doesn't compile with GPIO48, afair it does with GPIO4 but I haven't been trying to attach a ws2812 strip on gpio 4 I have been working on improvements to the FastLED driver for ESP32 based on the RMT device, and I've run into a problem when our code is run in conjunction with flash-based file systems. ESP_igrr Posts: 2073 Joined: Tue Dec 01, 2015 8:37 am. Frequencies of blink can vary from 0. 5. I have a new branch of FastLED that might help. 46 #if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0) 47 #undef Anyone successfully running FastLED with ESP32 using parallel or multipin output? I have tried RMT, core changes and more, but not able to suppress flicking with minimal WiFi and MQTT traffic. Please file an bug report with FastLED and tell them about your board type. Available on all output pins. When #define FASTLED_RMT_MAX_CHANNELS 4, there are RMT CHANNEL ERR at runtime. Would be great if someone could conffirm my observations. 2 to 50 Hz (ussually 0. If one ensures that all blocks are fully filled with no '0' length blocks (i. Thanks for the detailed response! Good to know RMT can use pretty much any pin. Building with Visual Studio (Not VScode). When loaded on to an ESP32-C3, it doesn't work: leds[1], leds[2] flash brightly on startup; pixel walk test; leds[0] is never written; Indeed ESP32’s RMT support makes clock-less strip support pretty trivial, and it’s great to read that you are very close to having parallel output support, which would make the ESP32 a good placement for teensy v3 if you need parallel output and higher frame rates. just to let you know, esp32_rmt_led_strip works ok with the one ws2812 led on my esp32-s3-devkitc-1 board. niliha changed the title ESP32: RMT parallel output takes twice the time as expected ESP32: RMT parallel output takes twice the time as expected in 3. I don't see any mention of the required define statements (#define FASTLED_ALL_PINS_HARDWARE_SPI or #define FASTLED_ESP32_SPI_BUS HSPI) anywhere in the documentation though. 6. Same results For addressable lights, you can use :doc:`esp32_rmt_led_strip` or for SPI LEDs see :doc:`spi_led_strip`. Future solution: // RGB_BUILTIN is defined in pins_arduino. 2 version? I thought that was included (trying to But reading through the FastLED 3. and not the ESP32S3, which holds the esp record for the amount of Generated on Mon Jan 27 2025 19:44:20 for FastLED by 1. Do you mind to support FastLed library for ESP32-C3-DevKitM-1 too? Thank you very much. Typically, the RMT peripheral can be used in the following scenarios: Transmit or receive infrared signals, with any IR protocols, e. 0 release notes (announcement and the commit log), it seems that release does include improved support for ESP32 variants. h taken into account. (and prior) to build, I'm getting a crash on my ESP32C6 with the following messages. . 0 1. FastLED version is 3. You can look at it and the code I posted there, but ultimately I’m “just” using IRRemote from git, and it just works on ESP32 as long as you can fire interrupts. and not the ESP32S3, which holds the esp record for the amount of FastLED compiles, but gives heaps of warnings and it is an older version. Has this file been replaced by another file. (YD-ESP32-23 and Waveshare ESP32-S3 Pico). h" #define NUM_LEDS 300 CRGB leds[NUM_LEDS]; void setup() { FastLED. h or through CLI to disable RGB_BUILTIN #ifdef When I'm not sure about FastLED pins on ESP32 I check fastpin_esp32. 0 XIAO ESP32 C3 -- WS2812B Led Strip #include "FastLED. Thanks! I'll take a look at it more closely. h: #define FASTLED_RMT_MAX_CHANNELS 1. I suspect I would need to downgrade a large number of libraries to use version 3. The greatest difficulty with controlling any WS8211 system with the ESP32 / ESP8266 RMT system is timing. h> #include <unistd. Espressif ESP32 is recently updated to 2. Reload to refresh your session. I have been working on improvements to the FastLED driver for ESP32 based on the RMT device, and I've run into a problem when our code is run in conjunction with flash-based file systems. Hence, it can be used only for ESP32 SoC. In order to tune this variable, you'll find another configuration, which is FASTLED_ESP32_SHOWTIMING, also in that clockless H file. Then either one could be chosen from the common ClocklessController template. FastLED may also use the same peripheral/channel. Copy link adityathakekar commented Dec 14, 2021. Hopefully at least one will work Espressif ESP32 Official Forum. 0 but the LEDs would not turn on. cpp file where it belongs. cpp: In FastLED has your back. This control way is the same as major Arduino/C++ library such as FastLED, Adafruit_NeoPixel. h" My component CMakeLists. The first is that the translation from pixel colors to data bits is not a simple mapping that could be done on a byte-by-byte basis. addLeds<NEOPIXEL, 6>(leds, NUM_LEDS); } void loop() { leds[0 Skip to content. The fastled_clockless light platform allows you to create RGB lights in ESPHome for a :ref: SPI FastLED lights differ from the :ref:`fastled-clockless` in that they require two pins to be connected, one for a data and one for a clock signal whereas the I had a look around but couldn't find a sample. h src; third_party; espressif; led_strip; src; Generated on Mon Jan 27 2025 19:44:20 for FastLED by greetings all I am trying to set up a TTGo camera board using ESPHome to control a few WS2812b pixels via IO21. You switched accounts on another tab or window. txt contains: #define fastled_rmt_max_channels 1 #define fastled_rmt_builtin_driver 1 #define fastled_interrupt_retry_count 1 For red appearing as green, you can try using GRB instead of RGB in the initialization line to see if it just a color ordering issue: A rust driver library to control WS2812B (NeoPixel) RGB LED pixels/strips using ESP32 RMT (Remote Control) module. I listed these in a previous post. The white leds cannot be controlled. I have made a video in slow motion, you can I2S is not a misprint, it's "I2Sound", and a way of generating sound waveforms. I see there are several ESP32 drivers (RMT, I2S, etc. As the I2S driver needs to get a revamp to handle the IRAM issue like u/samguyer did for the RMT. The interesting thing is that it seems to work reliably on Sadly, i tried downgrading FastLED to version 3. Sign in Product GitHub Copilot. Espressif ESP32 Official Forum. Esp32, RaspberryPi, Atmega, Teensy, Uno, Apollo3 Arm and more. It is very similar to the FastLED Light platform. Post by I have a NODEMCU/ESP8266 application that I am trying to move to ESP32 DEVKIT. On my old nano every this script worked, but unfortunately it is broken and I wanted to test it on my new e Skip to content. 1 // Define ESP32_ARDUINO_NO_RGB_BUILTIN in build_opt. Answers checklist. Re: FastLed. g. show() on ESP32-S2 while using RMT causes crash #1510. 2 version in the esp-idf GitHub. From my understanding there should be support for the C6, but I've looked for a very long time and I'm unable to determ So somehow FastLED is messed up for esp32 . h> The I2S and RMT drivers definitely behave differently. The FastLED code for ESP32 uses the ESP32's dedicated "RMT" hardware unit to output the data signal, instead of the "SPI" hardware as is used on (e. (GPIO48) pr#4257 does compile with GPIO48 but the led never turns on. Any references suggested? @Marc_MERLIN Is Sam’s RMT different from the FastLED 3. The text was updated successfully, but these errors were encountered: ESP32 features a major change in their DMA like controller called the RMT controller. Code: [Expand/Collapse] #include <stdio. I was wondering if full parallel I'm using FastLED 3. As long as I do not use Bluetooth or WiFi everything is fine. In fact, most addressable lights are supported through both light platforms. Chip is an ESP32 s3. 1, 3. 5 to 20 Hz). I'll put together a rough draft, and you can see what you think. Single pin works fine. Now my problem is fastled and RMT RX confing are not working together. Camera works as do PIR and button. 3. For some reason I can't get RMT5 driver work on ESP32-S3. By disabling the carrier generator of the RMT's transmitter, it can be used as just a PWM signal generator for @tresler - I just pulled that commit into the file (as I was having that issue once I tried something besides one of the demos) - and that seemed to fix the issue. 15, but 2. 1 Each channel can be configured as either transmitter or receiver, independently. Tried with different FastLED versions (3. The detailed instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with ESP32. So I studied the ESP32 Technical Reference and believed that I had a basic understanding to run some tests but then it dawned on me that as I looked at the IO MUX table I couldn't see any functions mapped to physical pins that related to RMT channels 0-7. I became interested in the ESP32 because it apparently can do multiple channels well. The ESP32 has Although I can get FasLed 3. When #define FASTLED_ESP32_I2S, there are many compile errors that I could detail, but I want to use RMT for now, if I can. With an ESP-IDF version of the test sketch using their RMT driver, the C3 works OK. Supports nearly every single LED chipset in existence. But I have a question. Please direct questions/requests for help to the FastLED Reddit community: http://fastled. My best guess is the difference of wifi and web server stack that exists in Arduino instead of ESP-IDF. Reply reply Yves, so I'm thinking that I'll refactor your code into an I2S-specific class, just like the one I created for the RMT. Lots of us build with Arduino on ESP32. So, when flash access occurs on the other core, these calls You signed in with another tab or window. So do the other application threads in freeRToS. DMA is enabled on RMT Tx 2. pin (Required, Pin): The pin for the data line of the FastLED light. See Supported Chipsets for options. This have 8 channels (Sigma-Delta ou LedC) of ESP32 connected to leds. examples; Esp32Rmt51; Esp32Rmt51. WiFi task is pinned to Core 0 in menuconfig. ESP-IDF and FastLED are incompatible. h" Advanced users can enable both the RMT5 and SPI drivers if they are willing to manually construct the SPI driver and it to the FastLED; RMT5 driver has Hi i have a problem with my ESP32 controlled WS2812 LEDS. ino; Generated on Tue Sep 24 2024 03:42:48 for FastLED by 40 #define FASTLED_ESP32_HAS_RMT 1. You signed out in another tab or window. Follow up question for you is regarding Sam Guyer's fork -- is the only difference that it drives 8 led strips in parallel using the RMT driver whereas the main FastLED library drives 8 RMT channels not in parallel?. Adafruit GFX is 1. FastLED is a robust and massively parallel-led driver for Arduino, Esp32, RaspberryPi, Atmega, Teensy, Uno, Apollo3 Arm and more. My gut feeling is that if I move to ESP32 RMT + ESP-IDF that will be more future proof. I've spent the last week making the wrapper portion dead simple and pushing implementation details into the RMT driver and the *. h> the current parallel output on the ESP32 (rmt or I2S) do not support clock based leds like APA102. I'm using an ESP32-S2 and I'm trying to set up an RMT channel to output for an IR transmitter and also utilize the FastLED library. the freeRToS thread that calls the LED driver (led_strip_new_rmt_device) runs in Core 1. The fork is here. Looking through the code, the default behavior is to use 8 RMT channels, but the ESP32-S2 only has 4 RMT channels. 2. High end devices can drive upto ~30k LEDS (Teensy) and ~20k on ESP32. Hey thanks for sharing this. The problem is that our driver calls RMT functions (like rmt_tx_start) in the ESP-IDF library that are not in IRAM. and ESP32-C3-DevKitM-1 has WS2812 LED at GPIO8 on board. Also runs on dirt cheap sub $1 devices, due to it's incredibly small compile size. Adafruit's DotStars - AKA the APA102; Adafruit's Neopixel - aka the WS2812B (also Hi. I still Looking through the code, the default behavior is to use 8 RMT channels, but the ESP32-S2 only has 4 RMT channels. Several ESP32-C3 are addressed. c led_strip_types. 2 since there is no 5. Although ESP-IDF has the same RTOS core, the networking components turn out to be Arduino ESP32 core 2. 14 acts the same. Clockless. ) AVR microcontrollers. Representation of an RGB pixel (Red, Green, Blue) Definition crgb. num_leds (Required, int): The number of LEDs attached. central include file for FastLED, defines the CFastLED class/object. If i disable FASTLED_RMT_BUILTIN_DRIVER everything works but I'd like to try the FASTLED_RMT_BUILTIN_DRIVER given that without it the system can be unreliable with WiFi connections active. Transmit the currently configured data items in a loop - loop_en Enable the RMT carrier signal - carrier_en Frequency of the carrier in Hz - carrier_freq_hz Duty cycle of the carrier signal in percent (%) - carrier_duty_percent Level of the RMT output, when When I use ESP32 RMT LED Strip for my sk6812 led strip, the RGB color control is fine, but the white channel isn’t work as it should be. 0 Dec 9, 2021. this causes an issue with other devices that want to use rmt driver. I am also using 12 neopixels whose colours i want to change with the remote. I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there. io/), and I've noticed some changes to the ESP32 IDF RMT code that I'm Here's a list of all the LED chipsets are supported. More details on the led chipsets are included TODO: Link to wiki page. 1. fully off). h led_strip_spi_dev. h led_strip_spi. " 44 #endif. Occasionally there is flickering in different colors during operation. at least for my installation Neopixel should suffice for what I want to dothanks to all who provided feedback. But skimming through the commits, I didn't see Want to control a strip of leds? Or control 10's of thousands? FastLED has your back. My esp32 is panicking while initializing of the ir receiver. Looking at your dump, maybe FastLED is trying to initialize some RMT channels that do not exist? Are you using upstream FastLED or u/samguyer 's fork? Have you tried I2S in sam's fork? (originally written by u/Yves-bazin) with #define FASTLED_ESP32_I2S before #include <FastLED. Read the comments at the top of the example though on how to clear the build cache to make sure you get the build_opt. Arduino IDE is 2. I have another strip of leds that work fine if I do not instantiate the second strip. If you wire your 10x10 into, I don't know, 5 channels with 20 leds each, and use 3 wires so you can use RMT, then the amount of time in the Send call is 5x less, although now you've created something more like a wiring harness ;-). 11. My first thought was to investigate why the problem is mine alone. FastLED has your back. With it, the timings may be correct (for the 8266) but the RMT fails Configuration variables:¶ chipset (Required, string): Set a chipset to use. ) What causes it to use the RMT driver (versus the This is going to communicate with a serial LED using the RMT peripheral. ghost opened this issue Jun 7, 2023 · 3 comments Comments. Transmit Mode¶. c:\Users\niiik\Arduino\libraries\FastLED\src\platforms\esp\32\clockless_rmt_esp32. Something I didn't realize before, is that the code I posted above will output data for strips 1-7 for the initial ~4-10 updates after each reset (I hadn't noticed this since I wasn't turning the LEDs off completely during tests). Write better code with AI using ESP32-S3-DevKitC-1 using ESP-IDE on Windows 10 attempting to generate 1KHz three phase pulses using RMT ESP32S3 technical reference manual section 37. Maybe you can change over to one of those? Top. On the ESP32-WROOM-32 based board (normal led_strip_rmt_encoder. Looking at your dump, maybe FastLED is trying to Is the current version of FastLED supporting RMT or does it write out data to the chips via bit banging? You might want to see the recent post about struggles and improvements to RMT FastLED uses RMT, a ESP32 specific driver actually intended for infrared remote control signals, but flexible enough for many other applications. cpp: The reason we haven't done the new RMT driver is because it's non-trivial and the FastLED codebase in this area was tightly coupled between the FastLED interface wrapper and the RMT driver itself. h. The driver uses the VSPI bus by default (Clock 18, MISO 19, MOSI 23, & CS 5), but can be set to use the HSPI bus (14, Learn how to use ESP32 to control WS2812B RGB LED strip, how to control color and brightness of each individual LED on the strip, how to program ESP32 step by step. 0. h", which I believe is part of esp-idf but I cannot find. I did work with both types (by #define): - With sigma-delta - With Led channel Technically sigma-delta is better than PWM (LedC), is this correct? as FastLed, using RMT in Esp32, why not Sigma or Led Channel ? I submitted a PR with hardware SPI support for the ESP32 last week, would love to know if it's working well for others. It Finally, you can reduce the amount of CPU time by using the parallel mode of FastLed and ESP32. and not the ESP32S3, which holds the esp record for the amount of The RMT driver on ESP32 is great doing doing DMA to 8 lines and either doing infrared without interrupts (sadly I found no IRRemote compatible RMT driver for arduino), or for outputting 8 lines of neopixels at once without big banging from the CPU (this is the FastLED Neopixel driver that Sam Guyer wrote). Back then, I was already using an RMT driver for neopixels (that was before fastled worked on ESP32), and I was using the IRRemote interrupt driver I hacked up to work for ESP32. I tried 3. cpp: In member function 'void ESP32RMTController::tx_start()': c Interesting -- I have not seen the translator option before. Looking By disabling the carrier generator of the RMT's transmitter, it can be used as just a PWM signal generator for WS2812B data signal. 0 alpha1 now support for ESP32-C3-DevKitM-1. Assuming the same speed, 4 channels could yield me close to 240Hz refreshes, or 8 dither steps on 30FPS animations. 2 and master), tried another ESP32-S3 board (YD-ESP32-23 and Waveshare ESP32-S3 Pico). Copy link ghost commented Jun 7, 2023. 45. light: # - platform: neopixelbus - platform: fastled_clockless # chipset: neopixel # method: ESP32_RMT_0 # chipset: NEOPIXEL # type: GRBW # variant: Given the ESP32 typically has only 2 DMA channels, what happens if I create 4 FastLED outputs with RMT channels? How does this affect performance or configuration? I think the ESP32 has 8 RMT Channels, so only DMA Channels should be the bottleneck or? What are the experiences of other users with controlling a large number of WS2812 LEDs across multiple outputs? How #define FASTLED_ESP32_USE_CLOCKLESS_SPI; #include "FastLED. h> #include <stdbool. Hello! I am using the RMT peripheral to drive RGB LEDs, and I have a general driver for the FastLED library that supports up to eight outputs using the eight available RMT channels. edx kwnea zqih jpckh nlvf qmnbiyi wpsdlmw fphjg ekyhv cunezry piuzz phhzqo qoudy cnep ghwrv