st789ST789 menyediakan solusi tenaga kerja profesional bersama dengan PT Karya Mitra dalam menyediakan outsourcing terpercaya di Indonesia, serta mendukung kebutuhan industriSnificantly optimized for 16MHz AVR Arduino boards (2.5-5x faster than other libraries). Achieved 6.9Mbps SPI transfer rate (at DIV216MHz clock) In compatiliblity mode it could work with other MCUs, but I didn't test it.