3.3V-5V level shifter (optional, must be non-inverting).These can be purchased for as little as $5-15 USD per meter. WS2812B LED strip (such as Adafruit Neopixels).These modules are known to be compatible, but many others will work too: These modules can be purchased for as little as $5 USD. Computer with Python 2.7 or 3.5 ( Anaconda is recommended on Windows).To build a visualizer using a computer and ESP8266, you will need: What do I need to make one? Computer + ESP8266 Arduino firmware for the ESP8266 ( ws2812_controller_esp8266.ino).Configuration and settings ( config.py).Sending pixel information to the ESP8266 over WiFi ( led.py).Constructing 1D visualizations ( visualization.py).Recording audio with a microphone ( microphone.py).Python visualization code, which includes code for:.The repository includes everything needed to build an LED strip music visualizer (excluding hardware): Real-time LED strip music visualization using Python and the ESP8266 or Raspberry Pi.
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