he MCP2515 Module adopts CAN controller MCP2515, and TJA1050 high-speed CAN transceiver. Microchip MCP2515 independent CAN protocol controller, support CAN V2.0B regulation. The connection between MCP2515 and MCU is through SPI. Specifications Operating Voltage:  5V. Up to 1000 meter bus length Up to 1Mb/s bus speed SPI interface Features: Support CAN 2.0B protocol Use High-speed CAN transceiver TJA1050 Dimension: 40×28mm SPI control for expand Multi CAN bus interface 8MHZ crystal oscillator 120Ω terminal resistance Use serial port could view the communication data Onboard independent key, LED indicator, Power indicator Onboard power pin Pin Details VCC :5V power input pin GND : power ground pin CS: SPI SLAVE select pin (Active low) SO: SPI master input slave output lead SI: SPI master output slave input lead SCLK: SPI clock pin INT: MCP2515 interrupt pin Applications: Electronic Gear Shift System Automobiles Main Interface in Automation (like industrial) Medical Equipment Robotics Auto Start/Stop of Car Engine Category: DEVELOPMENT BOARDS