Maybe someone will know something
esp32 , i2s microphone and 60 SK6812 leds on a strip , 1m power cable 3x0.75, 5V 4A power supply, uploaded WLED audioreactive.
They respond well to the digital microphone and "flash to the rhythm of the music"
The problem starts when they light up with a constant colour , they can randomly flash a different colour or change intensity.
I tested on three different power supplies, I have one driver with one GPIO to handle the LEDs,
the other driver has two strips and uses two GPIOs. On both it is similar, drivers from ali a ready-made board with a switching power supply for the ESP32 and a switching relay retrofitted only with a level shifter, somewhere I make a mistake because both drivers behave similarly
controlling the LEDs directly 3.3V from the ESP32 as well as using level shifters from 3.3V to 5V
models on transistors as well as on the TXS01018E IC
esp32 , i2s microphone and 60 SK6812 leds on a strip , 1m power cable 3x0.75, 5V 4A power supply, uploaded WLED audioreactive.
They respond well to the digital microphone and "flash to the rhythm of the music"
The problem starts when they light up with a constant colour , they can randomly flash a different colour or change intensity.
I tested on three different power supplies, I have one driver with one GPIO to handle the LEDs,
the other driver has two strips and uses two GPIOs. On both it is similar, drivers from ali a ready-made board with a switching power supply for the ESP32 and a switching relay retrofitted only with a level shifter, somewhere I make a mistake because both drivers behave similarly
controlling the LEDs directly 3.3V from the ESP32 as well as using level shifters from 3.3V to 5V
models on transistors as well as on the TXS01018E IC