CHENBO TM Smart Electronics MCP2515 CAN Bus Module TJA1050 Receiver SPI For Arduino 51 MCU ARM Controller Development Board Support CAN V2.0 B , Communication rate up to 1Mb/S Power supply: DC 5V , SPI Protocol Control Work current: 5mA Size: 4*2.8 cm , standby current: 1uA Working temperature: -40 C - +85 C