Quantity   Component name
1 × Espressif ESP32 dev board
1 × Raspberry Pi Pico W dev board
1 × WS2182 / Neopixel This can be a rope of addressible WS2182s
1 × I2C-safe logic level shifter You may be able to get by without this for shorter led runs, but >70 will almost require it. Example: https://www.adafruit.com/product/757