ST789 1.5M Tris-HCl,pH8

st789This is the proof that I want to withdraw from ST seven seven, my boss, the proof of withdrawal , my boss, this is the evidence that I want to withdrawalSnificantly 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.