Details of Arduino UNO R4 32-bit board revealed, ... and also the compatibility with the entire ecosystem of shields and hardware components and projects, libraries, examples, books, ... RA4M1 ...

Some things are better together: me and my wife, peanut butter and jelly, and FPGAs and Arduino Unos. Veteran hacker [Valentin Angelovski] seems to agree: the FleaFPGA Uno is his latest creation ...