{"title":"Macchina OBD-II 3-Way Breakout","handle":"macchina-obd-ii-3-way-breakout","url":"/products/macchina-obd-ii-3-way-breakout","description":"The Macchina OBD-II 3-Way Breakout Board simplifies OBD2 device development by splitting a single OBD2 port into three accessible connectors with flexible signal routing. Junction blocks let you reroute individual OBD2 pins between connectors using jumper wires — useful for sniffing traffic, man-in-the-middle testing, or emulating an OBD2 port on the bench.\n\nAn external 12 V power input supports desktop development without a vehicle, or you can draw power from the vehicle via an OBD2 extension cable.\n\nKey Features\n\n\n3-Way OBD2 Breakout – 1× male input connector, 2× female output connectors\n\nJunction Blocks – Fully configurable signal routing between all connectors\n\n12 V Power Input – External adapter for bench-top development\n\nPower Jumpers – Independent power control to each output connector\n\nCAN Termination – 2 sets of termination resistors included\n\nPower Indicator – Green LED shows when power is active\n\n\nSpecifications\n\n\nInput: 1× OBD2 connector (male pins)\n\nOutputs: 2× OBD2 connectors (female pins)\n\nPower: 12 V external or vehicle-supplied via OBD2\n\nCAN Termination: 2 sets of 120 Ω resistors\n\n\nIdeal For\n\nOBD2 device prototyping and development\nCAN bus sniffing and analysis\nMan-in-the-middle signal testing\nBench-top OBD2 emulation\n\n\nPackage Contents\n\n1× Macchina OBD-II 3-Way Breakout Board\n\n\nResources\n\nProduct Documentation (Macchina)\nHardware Files (GitHub)\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":640,"title":"Default Title","sku":"SF-BOB-25069","mpn":"BOB-25069","price":109.96,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":3,"option1":"Default Title"}]}