Why Your LED Strip Flickers Because of WiFi Interference

Why Your LED Strip Flickers Because of WiFi Interference You have an ESP32 driving a WS2812B LED strip. The LEDs work fine when your phone is across the room. When your phone is near the ESP32, the LEDs flicker. When you upload new code over WiFi, the LEDs go haywire. When the ESP32 connects to your router, the LEDs stutter. This is not a power supply problem. This is not a code problem. This is electromagnetic interference from the ESP32's WiFi radio. Understanding why will save you hours of de