- Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards for easy integration. - 1-Channel CAN interface using MCP2515 controller and CAN transceiver, converting SPI to CAN for reliable CAN bus communication. - 2-Channel RS485 interface using SC16IS752 and SP3485 dual-chip combination, converting SPI to RS485 for multi-node serial networks. - Onboard power conversion circuit, supports 8 to 28 V wide voltage input and can power the Raspberry Pi at the same time, reducing wiring and power management hassle. - Benefits: provides both CAN and RS485 connectivity from a single GPIO extension, enabling versatile projects with minimal wiring and a single power source. - Use cases: - Industrial or vehicle telemetry and control systems that require CAN bus connectivity on a Raspberry Pi. - Sensor networks and building automation that use RS485 multi-drop networks connected to a Pi. - Robotic and remote data-logging projects where Pi power and multiple serial buses need to be supplied from a common DC supply.