RS485 CAN HAT for Raspberry Pi, Allows Stable Long-distance Communication<br> The RS485 CAN HAT will enables your Pi to communicate with other devices stably in long-distance via RS485/CAN functions.<br> 1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards<br> 2. CAN function, onboard CAN controller MCP2515 via SPI interface, onboard transceiver SN65HVD230<br> 3. RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485<br> 1. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, lightning-proof & anti-electrostatic<br> 2. Reserved control pins, allows to work with other control boards<br> Operating voltage: 3.3V<br> Mounting hole size: 3.0mm<br> colour: blue<br> Material: PCB<br> size: 65mm x 30mm<br> Package Contents: <br> 1*RS485 CAN HAT<br> 1*RPi screws pack (2pcs)<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.