SainSmart MEGA ADK R3
Best microcontroller for developers building custom Android-connected hardware projects.
This board is the bridge between your code and the Android ecosystem, acting as a dedicated USB host for mobile hardware projects. While it demands a bit more technical setup than a standard microcontroller, the sheer I/O capacity makes it an essential powerhouse for complex, device-integrated builds.
$44.09
Who it's for
- Developers building hardware accessories for Android devices
- Makers designing complex projects with many sensors
- Engineers needing an all-in-one USB host solution
Who should skip it
- Beginners lacking firmware and Android coding experience
- Users who rely on extensive official community support
- Designers creating compact or portable hardware enclosures
Performance breakdown
Android Connectivity
Native ADK support bridges the gap between hardware and mobile applications seamlessly.
I/O Versatility
Abundant pin count handles complex sensor arrays and multi-actuator projects with ease.
Ecosystem Compatibility
Standard MEGA R3 layout ensures broad support for existing shields and modules.
Processing Overhead
The ATmega2560 is reliable but shows its age in modern, high-speed applications.
Development Accessibility
Arduino IDE integration keeps the learning curve manageable for most hobbyist developers.
Power Flexibility
Dual power options provide necessary freedom for both bench and field testing.
Key Specs
Microcontroller
ATmega2560
Flash Memory
256 MB
SRAM
8 KB
Clock Speed
16 MHz
Operating Voltage
5V
Recommended Input Voltage
5-23V
Digital I/O Pins
54
Analog Input Pins
16
PWM Output Channels
14
Serial Interfaces
4 UART
Know before you buy
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Ask Metto anything about the SainSmart MEGA ADK R3 before you decide.