Elevate your model engineering projects with the FD4 Micro Dynamo, a high-performance motor and generator designed for steam engine setups, educational kits, and precision DIY builds.
Despite its compact size, this powerful little unit delivers up to 12V at 1A when used as a generator and also works seamlessly as a DC motor when powered. Whether you're bringing a miniature workshop to life or teaching the fundamentals of electromechanics, the FD4 offers smooth operation and long-lasting durability.
Dual-Function Performance: Acts as both a dynamo (generator) and a DC motor
Strong Output: Generates up to 12V / 1A—ideal for small-scale power needs
Compact Design: Easily integrates into DIY setups, models, or STEM learning kits
Precision Built: Smooth metal shaft and durable materials ensure reliability
Educational & Collectible: Great for hobbyists, students, or model engineers
Model: FD4
Dimensions: 71mm (L) × 48mm (W) × 63mm (H)
Shaft Diameter: 2mm
Weight: 57g
Voltage: Up to 12V DC
1 × FD4 Micro Dynamo Motor for Steam Engine Model Projects