RS485 CAN HAT for Raspberry Pi – Enables Stable Long-Distance Communication The RS485 CAN HAT enables your Raspberry Pi to communicate reliably with other devices over long distances using RS485 and CAN protocols. 1. Standard 40-pin GPIO extension header, compatible with Raspberry Pi series boards 2. CAN functionality: Onboard MCP2515 CAN controller (SPI interface) and SN65HVD230 transceiver 3. RS485 functionality: Controlled via UART, half-duplex communication, with automatic TX/RX control (no programming required); onboard SP3485 transceiver 4. Onboard TVS (Transient Voltage Suppressor) for effective suppression of surge and spike voltages on the RS485 bus; provides protection against electrical surges and electrostatic discharge 5. Reserved control pins for compatibility with additional control boards Operating voltage: 3.3V Mounting hole diameter: 3.0 mm Color: Blue Material: PCB Dimensions: 65 mm × 30 mm Package Contents: - 1 × RS485 CAN HAT - 1 × Raspberry Pi screw pack (2 pcs) Note: The actual product color may vary slightly due to lighting conditions and screen settings. Dimensional tolerance: ±1–3 mm.