{"title":"Qduino Mini - Arduino Dev Board","handle":"qduino-mini-arduino-dev-board","url":"/products/qduino-mini-arduino-dev-board","description":"The Qduino Mini is a compact, Arduino-compatible development board with built-in LiPo battery charging and a fuel gauge for monitoring battery level. Based on the ATmega32U4, it runs at 3.3V/8 MHz and measures just 2 × 3.8 cm — ideal for embedding in space-constrained projects.\n\nThe board charges via USB with automatic switching between USB and battery power, so you can program and charge simultaneously. Two RGB LEDs are included: one for charge/TX/RX status and one that is user-programmable. It is breadboard-compatible and 100% open source.\n\nKey Features\n\n\nBuilt-In LiPo Charger – MCP73831 charges via USB with auto-switching circuit\n\nBattery Fuel Gauge – MAX17048 monitors battery level with Arduino library support\n\nUltra Compact – 2 × 3.8 cm, 3.5 g\n\nTwo RGB LEDs – Status LED (charge, TX, RX) plus a user-programmable LED\n\nBreadboard Compatible – Standard pin spacing for prototyping\n\nArduino Compatible – Program via Arduino IDE with Qduino Mini board profile\n\n\nSpecifications\n\n\nProcessor – ATmega32U4\n\nFlash – 32 KB\n\nSRAM – 2.5 KB\n\nEEPROM – 1 KB\n\nOperating Voltage – 3.3V @ 8 MHz\n\nDigital I/O – 26 (13 dedicated), 7 with PWM\n\nAnalogue Channels – 12 (6 dedicated)\n\nInterfaces – SPI, I²C, UART\n\nRegulator – AP2112K 3.3V 600 mA\n\n\nIdeal For\n\nBattery-powered wearable projects\nQuadcopters, drones, and high-altitude balloons\nCompact embedded electronics\nPortable data logging\n\n\n\nNote: Ensure \"Qduino Mini\" is selected as the board type in the Arduino IDE before uploading. Uploading with the wrong board profile may brick the device.\n\n\nResources\n\nQuickstart Guide\nGraphical Datasheet (PDF)\nHardware Design Files (GitHub)\nArduino Board Profile (GitHub)\nSchematic (PDF)\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":11640,"title":"Default Title","sku":"SF-DEV-13614","price":70.58,"on_sale":false,"in_stock":true,"available_quantity":71,"option1":"Default Title"}]}