The Neco Unit is an RGB light board unit with a cat ear shape, including 35x WS2812C-2020 RGB lamp beads. It is equipped with two 4-pin grove ports for connecting the M5Stack host and expanding more units. In addition, there is a button to interact with the host and switch between different lighting effects. It is suitable for home decoration, stage performances and many other scenarios! Note: If it is set to full brightness for a long time, it will cause the lamp bulbs to burn out, it is recommended to set the brightness to around 20. Features * WS2812C-2020 RGB lamp bead * HY2.0-4P * Compatible with multi-platform development: * UIFlow * Arduino Specifications Resources Parameters RGB lamp bead WS2812C-2020 Consumes current 5mA（each RGB lamp bead） Brightness level 256 levels of brightness display Connection method Serial cascade interface Operating temperature 0-85°C Number of colors 16777216 colors Product Size 41 x 46 x 1mm Package Size 95 x 65 x 25mm Product Weight 9.2g Package Weight 34.7g Resources * Product Wiki Package Contents * 2x Neco Unit * 2x Grove cable (20cm\100cm） * 2x Plastic-coated iron wire https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2023-07-19 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2023-12-27 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2024-09-18 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2024-11-29 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2024-11-30 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2025-08-06 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2025-11-28 https://elecena.pl/product/23846411/neco-unit-with-led-ws2812c 2025-11-29