{"title":"Bluno Mega 2560 - An Arduino Mega 2560 with Bluetooth 4.0","handle":"bluno-mega-2560-an-arduino-mega-2560-with-bluetooth-4-0","url":"/products/bluno-mega-2560-an-arduino-mega-2560-with-bluetooth-4-0","description":"The Bluno Mega 2560 combines the ATmega2560 microcontroller with an integrated TI CC2540 Bluetooth 4.0 (BLE) module, bringing wireless communication to the Arduino Mega form factor. It supports wireless programming over BLE, Bluetooth HID, iBeacon, and serial pass-through — while remaining fully pin-compatible with standard Arduino Mega shields and projects.\n\nWith 54 digital I/O pins (15 PWM), 16 analogue inputs, 4 hardware UARTs, and 256 KB of flash memory, the Bluno Mega provides ample resources for complex projects that need both extensive I/O and wireless connectivity.\n\nKey Features\n\n\nATmega2560 + CC2540 BLE – Arduino Mega with integrated Bluetooth 4.0\n\nWireless Programming – Upload sketches over BLE without a USB cable\n\nBluetooth HID – Emulate keyboard/mouse over BLE\n\niBeacon Support – Broadcast as a BLE beacon\n\nSerial Pass-Through – Transparent BLE-to-serial communication\n\nAT Command Configuration – Configure BLE parameters via serial commands\n\nUSB Firmware Updates – BLE chip firmware upgradeable over USB\n\nFull Mega Pin Compatibility – Drop-in replacement for Arduino Mega 2560 projects\n\n\nSpecifications\n\n\nMicrocontroller – ATmega2560\n\nClock Speed – 16 MHz\n\nBLE Chip – TI CC2540\n\nBLE Range – Up to 70 m (open space)\n\nOperating Voltage – 5 V\n\nInput Voltage (recommended) – 7–12 V DC\n\nInput Voltage (max) – 6–20 V DC\n\nDigital I/O – 54 (15 PWM)\n\nAnalogue Inputs – 16\n\nI/O Current per Pin – 40 mA\n\nFlash Memory – 256 KB (4 KB used by bootloader)\n\nSRAM – 8 KB\n\nEEPROM – 4 KB\n\nHardware UARTs – 4\n\nDimensions – 108 × 54 mm\n\n\nIdeal For\n\nBluetooth-connected robotics and automation\nWireless sensor networks and data logging\nBLE HID devices and iBeacon applications\nProjects requiring extensive I/O with wireless capability\n\n\nPackage Contents\n\n1× Bluno Mega 2560\n\n\nResources\n\nDFRobot Product Wiki\nATmega2560 Datasheet (PDF)\nSchematic (PDF)\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":11859,"title":"Default Title","sku":"DF-DFR0323","price":48.53,"on_sale":false,"in_stock":true,"available_quantity":9,"option1":"Default Title"}]}