Robuta

https://www.lexmark.com/en_nz/printers/accessory/31659/RS-232C-Serial-Interface-Card-ISP-Backpack-Kit
serial interfacerscardispbackpack
https://www.ananiahelectronics.com/product-page/c123a30v-12-ways-relay-board-with-serial-interface
C123A30V 12 ways Relay BoardDimension: 15 cm X 8.5 cm X 2 cm
serial interfacewaysrelayboardananiah
https://www.infineon.com/de/design-resources/development-tools/sdk/psoc-software/psoc-4-components/serial-peripheral-interface-spi-slave
4-Wire & 3-Wire Options, Customizable Word Length, Seamless Compatibility
serial peripheral interfaceinfineon technologiesspislave
https://www.lexmark.com/en_au/printers/accessory/4530/RS-232C-Serial-Interface-Card
The RS-232C Serial Interface Card installs into the printer's internal port. It supports a standard RS-232C interface using a 25-pin D-shell female connector....
serial interfacerscard
https://docs.oracle.com/javame/8.1/me-dev-guide/spi.htm
This document is a resource for software developers and release engineers who want to build applications for the Oracle Java ME Embedded software for embedded...
serial peripheral interfacespi bus
https://www.analog.com/en/lp/001/jesd204-serial-interface-jedec-standard-data-converters.html
The JESD204 and the JESD204B revision data converter serial interface standard was created through the JEDEC committee to standardize and reduce the number of...
serial interfaceanalog devices