RP2040 Zero A tiny development board for the RP2040 microcontroller featuring... A USB-C Port 5V to 3.3V Converter using RT9013-33 LDO Regulator A configurable multicolor LED (WS2812B) Flash Memory (W25Q16JVUXIQ) Based on the Waveshare RP2040-Zero board. https://www.waveshare.com/wiki/RP2040-Zero (schematic)