Description
What it is
The DC3V Vacuum Pump SC301P is a small suction pump designed for medical and hobby applications. This device can be used in various electronic, robotics, or any other projects that require the creation of low pressure.
Features
- 3V DC Fan
- Miniature suction pump
- Ideally suited for Arduino and ESP projects
What it is for
This small suction pump can be used to create simple suction systems in medical labs or for hobbies. For example, it can be activated through a motion sensor and a digital pin of the Arduino.
Tutorial: How to use the SC301P suction pump
The DC3V SC301P suction pump is a small useful device for medical electronics, robotics, or any other project that requires low pressure. Ideal for beginners and makers looking for simple yet powerful solutions.
What you need
- Arduino Uno
- JST connectors
- 3V DC power supply
Steps
- Connect the SC301P module power supply to the Arduino using a JST connector.
- Ensure the power supply voltage is exactly 3V to prevent damage to the device.
- Write an Arduino sketch that activates the relay or a digital pin to control the pump power.
- Connect a pressure sensor (check the datasheet) to the pump to monitor the low pressure generated.
- Test the pump with various on and off times to understand its performance.
- Verify that the device cools properly during prolonged use.
Example code
void setup() {
pinMode(2, OUTPUT);
}
void loop() {
digitalWrite(2, HIGH); // Accendi la pompa per 5 secondi
delay(5000);
digitalWrite(2, LOW); // Spegni la pompa
delay(10000);
}
Mini project
Design a simple laboratory medical suction system that activates the SC301P pump via a motion sensor and an Arduino digital port.
Common mistakes
- Use voltages higher than 3V.
- Do not monitor the device cooling during prolonged use.
- Omit reverse polarity protection.
- Ignore the technical specifications in the datasheet documentation.
Recommended accessories
- JST connector
- Pressure sensor
- 5V Relay
- 3V DC Power Supply
Frequently asked questions
Can this pump be used with Arduino?
Yes, but it is necessary to control the power supply through a relay or a digital pin.
What are the advantages of this pump compared to larger models?
It is smaller and consumes less power, making it ideal for portable projects.







Reviews
There are no reviews yet.