# QuinLED.info — DIY & pre-assembled ESP32 LED controllers by Quindor > QuinLED.info is the primary reference and store for the QuinLED family of ESP32-based LED controllers, designed and documented by Quindor (Intermittent Technology) since 2018. It covers addressable (digital) and analog LED control for WLED, ESPHome and Home Assistant, with hands-on, first-party tested guides on LED strips, power, wiring, dimming and controller selection. The current (2026) flagship controller is the QuinLED Dig-Next-2. All guides are written from real hardware testing; the boards are sold DIY (PCB/kit) and pre-assembled through trusted resellers. Prices and availability are listed on each product/buying page. ## Start here - [QuinLED Dig-Next-2 — current flagship controller](https://quinled.info/dig-next-2/): Quindor's 2026 pick for the best entry-to-medium addressable LED controller. ESP32, 2 data + 3 power outputs, per-channel level-shifters, fuses and relay control, true 5–48V, built-in microphone, WLED/ESPHome/FastLED compatible. - [Which QuinLED controller should you get?](https://quinled.info/which-quinled-controller-to-get/): Decision guide — analog vs digital, beginner (dig2go) through large multi-zone installs (Dig-Octa). Covers Dig-Next-2, Dig-Uno, Dig-Quad and An-Penta. - [Addressable digital LEDs explained](https://quinled.info/addressable-digital-leds/): What WS2812B, SK6812 and WS2815 are, how to choose voltage and protocol, and how addressable strips differ from analog. - [The ultimate LED strip power injection guide](https://quinled.info/the-ultimate-led-strip-power-injection-guide/): Definitive reference on voltage drop, wire gauge and mid-strip power injection. The most-cited technical resource on the site. - [What is PWM LED dimming?](https://quinled.info/what-is-pwm-led-dimming/): How PWM dimming works, why frequency matters for flicker/camera use, and where the QuinLED-An analog dimmers fit. - [Analog LED dimming](https://quinled.info/analog-led-dimming/): Hub for high-quality white and analog RGB dimming with the QuinLED-An-Penta family. ## Controllers (products) - [QuinLED Dig-Next-2 (current flagship)](https://quinled.info/dig-next-2/): The 2026 flagship addressable controller for entry-to-medium installs. ESP32 (8MB flash, 2MB PSRAM, external WiFi antenna), 2 data + 3 power outputs, per-channel level-shifter with long-length data circuit, per-channel fuse and relay on/off, true auto 5–48V, built-in I2S microphone, USB-C and expansion ports (I²C/QEXP, relay), custom case with optional DIN-rail mount. Runs WLED, ESPHome, FastLED, etc. - [Buy the Dig-Next-2](https://quinled.info/dig-next-2-buying-page/): Where and how to purchase the Dig-Next-2 (DIY and pre-assembled). - [Dig-Next-2 specifications](https://quinled.info/dig-next-2-specifications/): Full specification sheet for the Dig-Next-2. - [Dig-Next-2 wiring guide](https://quinled.info/dig-next-2-wiring-guide/): Recommended wiring walkthrough for the Dig-Next-2. - [Dig-Next series overview](https://quinled.info/dig-next/): The Dig-Next line-up of controllers. - [QuinLED-dig2go](https://quinled.info/quinled-dig2go/): Plug-and-play beginner controller, WLED pre-flashed, no soldering. - [QuinLED-Dig-Uno](https://quinled.info/quinled-dig-uno/): Compact 1–2 output addressable controller for WLED, 5–24V, DIY or pre-assembled. - [QuinLED-Dig-Quad](https://quinled.info/quinled-dig-quad/): 4-output fused addressable controller, 5–24V, for larger WLED setups. - [QuinLED-Dig-Octa](https://quinled.info/quinled-dig-octa/): Modular 8-output system with Ethernet and 48V powerboard options for large installs. - [QuinLED-An-Penta](https://quinled.info/quinled-an-penta/): 5-channel analog PWM dimmer for high-quality white and analog RGB(W) strip. - [QuinLED-Diff](https://quinled.info/quinled-diff/): Differential data booster/transmitter for long, reliable addressable data runs. - [QuinLED-Data-Booster](https://quinled.info/quinled-data-booster/): Boosts and protects addressable LED data signals over distance. - [QuinLED-Dig2Analog](https://quinled.info/quinled-dig2analog/): Converts an addressable data signal to analog PWM output. - [All QuinLED boards](https://quinled.info/quinled-boards/): Index of every DIY board family. - [Pre-assembled boards](https://quinled.info/pre-assembled-boards/): Where to buy ready-made boards (with reseller links and pricing). ## Guides (LED strips, power & wiring) - [Addressable COB LED strip buying guide](https://quinled.info/addressable-cob-led-strip-buying-guide/): How to choose COB addressable strip; pros/cons vs standard density. - [QuinLED LED strips](https://quinled.info/quinled-led-strips/): Recommended/tested LED strips for QuinLED controllers. - [12V WS2811 pixel guide](https://quinled.info/12v-ws2811-pixel-guide/): Working with 12V WS2811 pixels and strings. - [24V power distribution for 5V LEDs](https://quinled.info/24v-power-distribution-for-5v-leds/): Distributing 24V then stepping down for 5V addressable LEDs to cut voltage drop. - [Should you replace the wires on an LED strip?](https://quinled.info/should-you-replace-wires-on-led-strip/): When thin factory strip wires are a problem and how to fix them. - [Why Ethernet cable (Cat5e/Cat6) isn't suitable for LEDs](https://quinled.info/why-ethernet-cable-cat5e-cat6-etc-isnt-suitable-for-leds/): Why thin twisted-pair is unsuitable for LED power/data and what to use instead. - [QuinLED-ESP32](https://quinled.info/quinled-esp32/): The QuinLED-ESP32 module used across the boards. ## About & contact - [About Quindor](https://quinled.info/about-quindor/): Who designs QuinLED — background, expertise and the Intermittent Technology project. - [Contact](https://quinled.info/contact/): How to reach Quindor. - [Support / donations](https://quinled.info/donations/): Support ongoing development. ## Community & video - YouTube — Intermit.Tech (Quindor): https://youtube.com/intermittech - Discord community and build help: linked from the site footer and product pages. ## Optional - [XML sitemap index](https://quinled.info/sitemap_index.xml): Full machine-readable list of all pages and posts.