[Libre-soc-dev] daily kan-ban update 11mar2022

[Luke Kenneth Casson Leighton]

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crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68


On Sun, Mar 13, 2022 at 10:16 AM Jacob Lifshay <programmerjake at gmail.com>
wrote:


> i am planning on using 2 npn transistors per direction and some 1k (or
> something) resistors. RTL (resistor-transistor-logic) to the rescue!
>

https://electronics.stackexchange.com/questions/329810/how-can-a-switching-diode-act-as-a-level-shifter

resistor.  diode.  done.  note that the diodes point *from* receive *to*
transmit!!

l.