









- Stock: In Stock
- Model: SET.DCPR
3V Mini DC Motor with Propeller
This compact mini DC motor—often called a hobby or toy motor—is ideal for student projects, STEM learning, and maker builds. It is easy to assemble and can be powered by 1 or 2 AA batteries, making it perfect for quick prototypes and demonstrations.
🔍 Overview
Designed to demonstrate the working principles of a DC motor, this unit ships with a colorful 3‑blade propeller for immediate experimentation. Propeller color is supplied at random based on stock (blue, green, yellow, red, black, or white).
🚀 Key Features
- Great for STEM projects, classroom demonstrations, and hobby applications 🧪
- Compact and easy to assemble—ideal for breadboard-friendly experiments
- Powers from 1 or 2 AA batteries (approx. 1.5 V or 3 V) 🔋
- Wide operating voltage range: 1–6 V DC
- Simple integration with Arduino, Raspberry Pi, and other microcontroller platforms via a motor driver or transistor
- Perfect entry-level electronics component for fans, mini wind demos, and small mechanisms
📐 Specifications
- Operating voltage: 1–6 V DC (typical use at 3 V with 2 × AA)
- No‑load speed: 8,000 RPM
- Shaft length: 8 mm
- Current: 0.35–0.4 A
- Propeller: 3‑blade colorful propeller (color varies by stock)
- Power source: 1 or 2 AA batteries (not included)
📦 Package Contents
- 1 × Mini DC Motor
- 1 × 3‑blade Propeller
🧰 Integration Tips (Arduino/Raspberry Pi)
Control this motor from an Arduino, Raspberry Pi, or other microcontroller using a suitable driver module (e.g., TB6612FNG, L9110S, or L298N) or a transistor with a flyback diode. Use PWM for speed control, and ensure your driver can supply at least the rated current.
⚠️ Usage Notes
- Ideal for small experiments, mini fans, and simple generator/demonstration setups.
- Speed and current draw vary with voltage, load, and battery condition.
- Avoid stalling the motor—stall conditions can cause high current and heat.
- Observe correct polarity and secure the propeller before use. Keep clear of spinning blades.
🛒 Availability
For additional product variants or bulk orders, please check current stock availability.