SainSmart Leonardo R3 Prototype Shield with Motor Drive Shield
Best starter kit for hobbyists building custom robotics and motor projects.
This bundle is the ultimate sandbox for building custom robots from the ground up. By pairing native USB connectivity with dedicated motor control, it removes the friction of complex wiring. You sacrifice the sleekness of modern, all-in-one boards for the raw, modular flexibility that true hardware hacking demands.
$22.53
Who it's for
- Hobbyists building their first motorized robotic platforms
- Beginners wanting a clean, solder-free assembly process
- Makers needing space for custom circuit experimentation
Who should skip it
- Engineers powering high-current motors requiring maximum efficiency
- Developers planning complex projects with many peripheral sensors
- Novices relying on extensive, step-by-step official documentation
Performance breakdown
Prototyping Versatility
The integrated breadboard and shield stack allow for rapid circuit iteration.
Motor Control Capacity
Handles small robotics projects effectively but lacks high-torque industrial power.
Connectivity Ease
Native USB support makes device emulation and programming remarkably straightforward.
Hardware Compatibility
Leonardo architecture offers unique HID capabilities for custom interface design.
Build Compactness
Small footprint is ideal for space-constrained mobile robotics platforms.
Learning Curve
An intuitive entry point for beginners exploring microcontroller-based motor automation.
Key Specs
Microcontroller
ATmega32u4 @ 16 MHz
Digital I/O Pins
20 (7 PWM, 12 Analog Inputs)
SRAM
2.5 KB; Flash Memory: 32 KB
Operating Voltage
5V; Recommended Input: 7-12V
Motor Shield Current
0.6A per channel (1.2A peak)
Motor Shield Voltage
4.5V to 36V DC
Mini Breadboard
170 tie points
Dimensions
6.8cm x 5.5cm x 2cm
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