Features:This is a brand new MCP2515 CAN bus module TJA1050 receiver SPI protocolCompatible with Arduino based micro-controller projects.Specifications:Support CAN V2.0B specification, the communication speed 1Mb / S0 to 8-byte data fieldThree frames - standard, expand the frame and remoteDC5V power supply module & SPI interface protocol control120 ohm termination resistors, Impedance matching, ensure drive capacity, long-distance data transmission against signal radiationModule dimensions 4. 4 x 2.8 cm/1.57*1.1" (approx.)Working Current - typ. 5mA & 1μA standby currentWorking Temperature - (Industrial grade) -40°C - +85°C