This  advanced storage board features several SPI devices on-board:

1. Micro SD Card socket
2. W25Q16 16Mbit nor flash
3. W12Q128 128Mbit Nor Flash
4. Write Protect Jumper
5. Expansion header for I2C and UART and external interrupt.
6. A chip select multiplexer

Supplied with User Manual, Schematic and code examples in Assembly, C and Rust.