Raspberry Pi Pico

RP2040 dual-core Arm Cortex-M0+ @ 133 MHz, 264KB SRAM, 2MB QSPI flash, 26 GPIO, 3 ADC, 2 UART, 2 SPI, 2 I²C, USB 1.1. The most popular sub-$10 microcontroller of 2024 — exceptional value for embedded and education.

Manufacturer part: SC0915