{"product_id":"arduino-mega-2560-ch340-development-board-atmega2560-smd","title":"Arduino Mega 2560 CH340 Development Board – ATmega2560 SMD","description":"\u003cp\u003eThe Arduino Mega 2560 CH340 Microcontroller Development Board is a high-performance, high-density embedded expansion platform engineered for complex automation, massive sensor matrices, and demanding robotics projects. Built around the powerful ATmega2560 microcontroller in a space-saving SMD package, this board features a high-reliability CH340G USB-to-Serial converter chip in place of the standard 16U2 interface. With 54 digital I\/O lines, 16 analog inputs, and 4 independent hardware UART ports, it is an ultra-affordable powerhouse for multi-peripheral hardware designs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Microcontroller:\u003c\/strong\u003e Microchip\/Atmel ATmega2560 (8-bit AVR RISC architecture)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-to-Serial Driver:\u003c\/strong\u003e CH340G Interface IC (handles heavy data transfers and fast firmware flashing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller Package Style:\u003c\/strong\u003e SMD \/ SMT (High-Density Surface Mount)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage (Recommended):\u003c\/strong\u003e 7 V to 12 V DC (via DC Barrel Jack or Vin pin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital I\/O Pins:\u003c\/strong\u003e 54 Channels (including 14 pins with hardware PWM via analogWrite())\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Pins:\u003c\/strong\u003e 16 Channels (10-bit ADC, 1024 resolution steps)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Current per I\/O Pin:\u003c\/strong\u003e 40 mA continuous drive rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory Capacity:\u003c\/strong\u003e 256 KB (8 KB reserved for bootloader)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM \/ EEPROM Storage:\u003c\/strong\u003e 8 KB Internal SRAM \/ 4 KB non-volatile EEPROM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Frequency:\u003c\/strong\u003e 16 MHz Crystal Oscillator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC Interface:\u003c\/strong\u003e USB Type-B Female Socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware UART Ports:\u003c\/strong\u003e 4 × Serial (Serial 0–3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C:\u003c\/strong\u003e Pins 20 (SDA) \/ 21 (SCL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPI:\u003c\/strong\u003e Pins 50 (MISO), 51 (MOSI), 52 (SCK), 53 (SS) + ICSP header\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Interrupts:\u003c\/strong\u003e 6 dedicated hardware interrupt pins (Pins 2, 3, 18–21)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard LED:\u003c\/strong\u003e Indicator LED hardwired to Digital Pin 13\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Arduino Mega 2560 CH340 Development Board – ATmega2560 SMD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Circuitcomps","offers":[{"title":"Default Title","offer_id":47878661177521,"sku":"CC-001234","price":966.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/Arduino_Mega_2560_CH340_Development_Board_ATmega2560_SMD_2.png?v=1788372645","url":"https:\/\/circuitcomps.com\/products\/arduino-mega-2560-ch340-development-board-atmega2560-smd","provider":"Circuitcomps","version":"1.0","type":"link"}