SainSmart
Mega 2560 R3 + 1602 LCD Keypad Shield V3
Explore the SainSmart Mega 2560 R3, an Arduino-compatible development board built for ambitious projects. This board boasts the powerful ATmega2560 microcontroller and an integrated ATMega16U2 chip for faster data transfers and expanded memory, offering driver-free operation on Linux and Mac. It features dedicated SDA/SCL pins for I2C communication and an IOREF pin for voltage adaptation, ensuring broad shield compatibility. With 54 digital I/O pins, 16 analog inputs, and 256 KB of Flash memory, it's ready for complex applications. The included Real Time Clock (RTC) module adds essential timekeeping capabilities.
$18.99
Owner Satisfaction
4.4
/ 5
Category Rank
609
/ 2015
#609 in Electronics
Price vs Category Average
-93%
Below average
Microcontroller
2560
/ ATmega
Who it's for
- Enhanced Project Capacity
- Streamlined Setup and Wiring
- Excellent Learning Platform
Who should skip it
- Dedicated Pin Allocation
- Restricted Header Access
- Potential Compatibility Nuances
Key Specs
Microcontroller
ATmega2560
Operating Voltage
5V
Recommended Input Voltage
7-12V
Digital I/O Pins
54 (15 PWM capable)
Analog Input Pins
16
Flash Memory
256 KB (8 KB bootloader)
SRAM
8 KB
Clock Speed
16 MHz
Features
- Arduino Mega 2560 R3 compatible board
- Includes Real Time Clock (RTC) module
- Faster USB transfer rates
- Driver-free on Linux and Mac
- Dedicated SDA/SCL pins for I2C
- IOREF pin for shield voltage adaptation
- Expanded I/O for complex projects
- 256 KB onboard Flash memory
What customers say
The sentiment is strongly positive regarding value, positioning this bundle as an accessible entry point for advanced microcontroller projects. Users consistently praise the ease of use, noting that the 1602 LCD Keypad Shield integrates seamlessly with the Mega 2560 R3, simplifying setup and accelerating prototyping. This combination offers substantial power and expanded I/O capabilities, making it a highly practical choice for hobbyists seeking performance without the premium cost.
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