Esp32 ws2812 diagram circuit led neopixel blynk app controlling using given below Esp32 bme280 esp oled How to diy rgb lighting with an arduino & wled
How To DIY RGB Lighting With An Arduino & WLED
Controlling ws2812 neopixel led with esp32 using blynk app Esp-now two-way communication between esp32 boards Wled wiring rgb arduino ws2812b

Controlling WS2812 NeoPixel LED with ESP32 using Blynk App

ESP-NOW Two-Way Communication Between ESP32 Boards | Random Nerd Tutorials

How To DIY RGB Lighting With An Arduino & WLED