{"title":"micro:bit Expansion Board for Boson (Gravity Compatible)","handle":"micro-bit-expansion-board-for-boson-gravity-compatible","url":"/products/micro-bit-expansion-board-for-boson-gravity-compatible","description":"The micro:bit Expansion Board for Boson is a carry-on board that connects to the BBC micro:bit via edge connector, replacing crocodile clips with six keyed 3-pin sockets. It is compatible with DFRobot's Boson and Gravity modularised electronic modules, giving access to hundreds of digital and analogue sensors and actuators.\n\nThe board also includes a 3.5mm headphone jack with volume knob for audio output, and a micro-USB port for external power to ensure stable current supply when driving multiple peripherals.\n\nKey Features\n\n\n6× Keyed 3-Pin Sockets – Compatible with DFRobot Boson and Gravity modules\n\n3.5mm Headphone Jack – With onboard volume knob\n\nExternal Power Port – Micro-USB input with on/off switch for stable 5V supply\n\nEdge Connector – Plugs directly onto the micro:bit\n\n\nSpecifications\n\n\nExternal Power – 5V via micro-USB\n\nI/O Voltage – 3.3V (PH2.0 connectors and edge rings)\n\nMaximum Current – 500 mA\n\nOperating Temperature – 0–85°C\n\nDimensions – 80 × 70 mm\n\nWeight – 48 g\n\n\nCompatibility\n\nBBC micro:bit (V1 and V2)\nDFRobot Boson modules\nDFRobot Gravity modules\n\n\nIdeal For\n\nExpanding micro:bit projects with sensors and actuators\nClassroom and STEM education\nInteractive sound, light, and motion projects\n\n\nResources\n\nmicro:bit Educational Foundation\nmicro:bit MakeCode Editor\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9527,"title":"Default Title","sku":"DF-DFR0521","price":13.83,"on_sale":false,"in_stock":true,"available_quantity":112,"option1":"Default Title"}]}