Hack a Day’s very own (and very prolific contributor) [Mike Szczys] put up a great tutorial on how to drive shift registers with an SPI interface. [Mike]’s earlier tutorial of the 595 shift ...

Toshiba Electronics Europe has launched three new dual-supply bus transceivers to manage UART or SPI interfaces.

the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header. You can’t make use of all of these at once, but with up to four different connections ...

Clock control logic allows selecting clock polarity, phase and four fundamentally different clocking protocols, to accommodate most available synchronous serial peripheral devices. When the SPI is ...