RS485 RS232 HAT for Raspberry Pi Isolated Expansion Board Adopt SC16IS752, SP3485, SP3232 Scheme, Converts SPI to RS485, RS232, Date Rate up 921600bps, Multi Protection Circuits

RS485 RS232 HAT for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero 2 W, with standard Raspberry Pi 40PIN GPIO extension header, suitable for Raspberry Pi series boards RS485 RS232 expansion HAT board adopt the combination scheme of SC16IS752 uart expansion chip, SP3485 RS485 transceiver and SP3232 RS232 transceiver, converts SPI to one RS485 and one RS232 Built-in power isolation, ADI magnetic coupling isolation and TVS, resettable fuse and other protection circuits, can effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic Breakout SPI control pins, for connecting with Arduino and other host control boards Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!