Makers, developers and hobbyists that wish they had more serial ports on their Raspberry Pi mini computer might be interested in a new Raspberry Pi UART Hat that has been created by Salicon ...
In the last two installments of Driving Me Nuts [LJ August 2002 and October 2002], we covered the tty layer, explaining how to create a minimal tty driver. We also explained some of the various ioctls ...
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