Is your feature request related to a problem? Please describe. Esp8266 have only 4 leds outputs, but using for PWM or on/off (relays) counts as a output, without having much impact on the board I ...
A fast and feature-rich implementation of an ESP32 and ESP8266 webserver to control NeoPixel (WS2812B, WS2811, SK6812) LEDs or also SPI based chipsets like the WS2801 and APA102!