2020-01-11 Silent is back

@done Repushing some silent experiment - using it as a benchmark for lit3rick and un0rick boards
@done Need to repush libpyUn0.
@donetodo get somes boxes to sort VNA, piezos, attiny’s stuff
@cancelled SAO for Belgrade !
SAO: FT232RQ - https://learn.adafruit.com/programming-spi-flash-prom-with-an-ft232h-breakout/overview
upduino Flash - ice40 connection

Written on January 11, 2020