This low-cost microcontroller board features a powerful new chip, the RP2040. Features a 5V to 3.3V power supply converter, single green LED on GP25, boot select button, RP2040 chip with dual-core Cortex M0, 2 MegaBytes of QSPI flash storage, and crystal. There are two I2C controllers, two SPI controllers, 16 PWM channels, and two UARTs that are multiplexed across the GPIO