USB Serial Light Adapter - Atmega8U2 (Arduino Compatible) [Discontinued] _MAKE_WEAR Weight: 23

Weight: 23

Note: May ship with either WS2812B or SK6812-based LEDs

This all in one module is the simplest we could find

2x 100-ohm resistors

and low-cost are needed

USB Serial Light Adapter - Atmega8U2 (Arduino Compatible) [Discontinued] _MAKE_WEAR Weight: 23This is a new version of the FTDI breakout board features an Atmega8U2 programmed as a USB to serial converter, the same chip found on the Arduino Uno. The 8U2 firmware uses the standard USB COM drivers, and no external driver is needed. However, on some Windows systems installing the driver might be required. This driver comes with the Arduino IDE, in the root folder you can find a folder named drivers. The USB Serial Adapter has an onboard mini USB