Industrial 6-ch Relay Module for Raspberry Pi Zero, RS485/CAN, Isolated Protections, Tailored For Raspberry Pi Zero Series also Suitable For Raspberry Pi Zero With Pre-Soldered Pin header.FeaturesRS485 half-duplex communication: using SP3485, UART control, auto RX/TX switchCAN half-duplex communication: using MCP2515 SN65HVD230 solution, SPI controlOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminalOnboard photocoupler isolation, prevent interference from external high-voltage circuit connected to the relayOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostaticOnboard resettable fuses and protection diodes, ensuring current/voltage stable output, preventing over current/voltage, better shock-resistance performanceHigh quality relay, contact rating: ≤10A 250V AC or ≤10A 30V DCABS protection enclosure with rail-mount support, easy to install, safe to useComes with development resources and manual (wiringPi and python examples)SpecificationsOPERATING VOLTAGE7V~36V (industrial input voltage compatible)RELAY CHANNEL6 chCOMMUNICATION PROTOCOLRS485, CANCONTACT FORM1NO 1NCWhat’s in the box?1 x ABS protection enclosure (top and bottom)1 x RPi Zero Relay1 x Screwdriver1 x 12V 1A power adapter1 x Screws packResourcesWIKI: RPi_Zero_Relay