DC Dynamo Motor with Soldered LED (DIY Generator for Science Projects)

The DC Dynamo Motor with Soldered LED is a dual-function device operating from 4V to 12V DC at up to 0.5A, functioning both as a DC motor and as a generator, with a pre-soldered LED that lights up when the shaft is manually spun to demonstrate electricity generation. This dynamo motor demonstrates a fundamental electromagnetic principle — the same device that converts electrical energy into mechanical rotation when connected to a power supply works equally in reverse: manually rotating the shaft induces a voltage through electromagnetic induction, generating electricity that directly lights the soldered LED.

The dynamo motor generator’s pre-soldered LED serves as a built-in output indicator that makes the generation mode immediately visible — unlike a standalone dc motor generator that would require a separate voltmeter or load to observe generated output, spinning this motor’s shaft produces a visible light response confirming generation without any additional components. This mini dynamo motor’s 4V to 12V operating range in motor mode covers standard AA battery packs, USB power banks, and low-voltage bench supplies commonly available in school and maker labs.

dynamo motor with led generates a relatively small and variable voltage when spun by hand rather than by a consistent mechanical source — the LED brightness varies with shaft spin speed, making it a demonstration tool rather than a stable power source for charging or powering other circuits. StemVolt provide motors is well-suited for students and makers developing energy conversion science demonstrations and DIY electronics projects.

Related Products:

• Checkout RS-380 DC Motor High Speed Motor

Features:

• Dual motor and generator function in one component
• Pre-soldered LED gives instant visual generator output confirmation
• 4V–12V motor mode suits AA battery and USB power supplies
• Demonstrates electromagnetic induction without additional instruments
• Ideal science project component for energy conversion demonstrations

Technical Specifications:

 Applications:

• Dynamo Motor used for school science energy conversion demonstration
• STEM kit uses dynamo motor price for India renewable energy science model
• DIY windmill uses dc motor generator for mini wind energy demonstration
• Science fair uses dynamo motor with led for self-lit generator exhibit

Package Includes:

• 1 × DC Dynamo Motor with Soldered LED