The Tamiya 70203 Low-Current Motor Gearbox offers a practical solution for hobbyists and educators interested in exploring basic mechanics and electricity principles. This gearbox is designed to be powered by both alkaline batteries and solar panels, making it a versatile component for various applications.
Constructed from clear ABS material, this gearbox allows users to observe its internal mechanisms, providing an educational insight into gear operation. It features three gear ratios—12.7:1, 38.2:1, and 114.7:1—enabling customization based on project needs. The inclusion of a 3mm hex drive shaft and crank plates, which can double as wheels, enhances its utility in different setups.
The gearbox is compatible with Tamiya's universal plate products thanks to its 35mm attachment holes, ensuring seamless integration into existing projects. Whether you're building a small robot or experimenting with solar-powered devices, this gearbox provides the flexibility needed for innovative designs.
Designed to operate with either alkaline batteries (1.5-3.0V) or solar panels (0.5V, 1.5V), this gearbox supports sustainable energy exploration. Please note that power sources are sold separately, allowing users to select the most suitable option for their specific project requirements.
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