The KIPAS 3 CM is a compact cooling fan designed for efficient airflow in electronic enclosures. It is commonly used to dissipate heat and maintain optimal operating temperatures in various electronic systems. With its small size and reliable performance, the KIPAS 3 CM is ideal for applications such as computer cases, power supplies, and other heat-sensitive electronic devices.
Explore Projects Built with KIPAS 3 CM
Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
This circuit consists of an RGB LED controlled by three pushbuttons, each corresponding to one of the LED's color channels (Red, Green, and Blue). The pushbuttons are powered by a MAHIR 1.mini power source, allowing the user to manually toggle each color channel of the RGB LED.
This circuit is an automatic passenger counter and temperature sensor system powered by a solar charger. It uses an ESP32 microcontroller to interface with two capacitive proximity sensors for counting passengers and a DHT22 sensor for monitoring temperature and humidity, with data being sent to a Blynk mobile app and Google Sheets for real-time tracking and logging.
This is a smart control system featuring an ESP32C3 Supermini microcontroller for interfacing with various sensors and actuators. It includes temperature and humidity sensing, RGB LED strip control, user input via a pushbutton and rotary encoder, and AC power control through a two-channel relay. The system is powered by an AC source converted to DC by the HLK-PM12 module.
This circuit is a traffic light control system managed by an Arduino UNO, which interfaces with three traffic lights and a GSM SIM808 module for communication. The Arduino controls the red, yellow, and green lights of each traffic light and can send or receive data via the GSM module.
Cooling for microcontrollers, processors, and power electronics
Heat dissipation in compact enclosures
Ventilation in 3D printers, robotics, and IoT devices
General-purpose cooling for small electronic projects
Technical Specifications
The following table outlines the key technical details of the KIPAS 3 CM cooling fan:
Parameter
Specification
Operating Voltage
5V DC
Current Consumption
0.15A (150mA)
Power Consumption
0.75W
Dimensions
30mm x 30mm x 10mm
Airflow
5 CFM (Cubic Feet per Minute)
Noise Level
25 dBA
Bearing Type
Sleeve Bearing
Connector Type
2-pin JST or bare wires
Operating Temperature
-10°C to 70°C
Weight
10 grams
Pin Configuration
The KIPAS 3 CM has a simple 2-pin configuration for power input:
Pin
Wire Color
Description
1
Red
Positive Voltage (VCC)
2
Black
Ground (GND)
Usage Instructions
How to Use the KIPAS 3 CM in a Circuit
Power Supply: Connect the red wire to a 5V DC power source and the black wire to ground (GND). Ensure the power supply can provide at least 150mA of current.
Mounting: Secure the fan in place using screws or adhesive mounts. Ensure the airflow direction aligns with your cooling requirements (airflow direction is typically indicated by an arrow on the fan housing).
Wiring: If using a microcontroller like an Arduino, you can control the fan using a transistor or MOSFET for on/off switching or PWM (Pulse Width Modulation) for speed control.
Example: Controlling the Fan with an Arduino UNO
The following example demonstrates how to control the KIPAS 3 CM using an Arduino UNO and a transistor for on/off control.
Circuit Diagram
Connect the red wire of the fan to the collector of an NPN transistor (e.g., 2N2222).
Connect the black wire of the fan to GND.
Connect the emitter of the transistor to GND.
Connect a 1kΩ resistor between the base of the transistor and Arduino pin 9.
Connect a diode (e.g., 1N4007) across the fan terminals to protect against voltage spikes (cathode to VCC, anode to GND).
Arduino Code
// Define the pin connected to the transistor base
const int fanPin = 9;
void setup() {
pinMode(fanPin, OUTPUT); // Set the fan control pin as an output
}
void loop() {
digitalWrite(fanPin, HIGH); // Turn the fan ON
delay(5000); // Keep the fan ON for 5 seconds
digitalWrite(fanPin, LOW); // Turn the fan OFF
delay(5000); // Keep the fan OFF for 5 seconds
}
Important Considerations
Voltage Compatibility: Ensure the fan is powered with 5V DC. Exceeding this voltage may damage the fan.
Airflow Direction: Verify the airflow direction to ensure proper cooling.
Noise: The fan operates at 25 dBA, which is relatively quiet, but consider placement to minimize noise impact.
Heat Dissipation: Avoid obstructing the fan's intake or exhaust to maintain optimal airflow.
Troubleshooting and FAQs
Common Issues and Solutions
Fan Does Not Spin
Cause: Insufficient power supply or incorrect wiring.
Solution: Verify the power supply provides 5V DC and at least 150mA. Check the wiring for proper connections.
Fan Spins Slowly
Cause: Voltage drop or excessive load on the power supply.
Solution: Ensure the power supply is not overloaded and provides a stable 5V output.
Excessive Noise
Cause: Dust accumulation or misalignment.
Solution: Clean the fan blades and ensure it is securely mounted.
Fan Stops Intermittently
Cause: Loose connections or overheating.
Solution: Check all connections and ensure the fan is operating within its temperature range.
FAQs
Q: Can I use the KIPAS 3 CM with a 12V power supply?
A: No, the KIPAS 3 CM is designed for 5V DC operation. Using a 12V power supply may damage the fan.
Q: How do I control the fan speed?
A: You can use PWM (Pulse Width Modulation) with a microcontroller like Arduino to control the fan speed. This requires a transistor or MOSFET for switching.
Q: Is the fan waterproof?
A: No, the KIPAS 3 CM is not waterproof. Avoid exposing it to liquids or high humidity environments.
Q: Can I use the fan for continuous operation?
A: Yes, the KIPAS 3 CM is designed for continuous operation within its specified temperature range.
By following this documentation, you can effectively integrate the KIPAS 3 CM into your electronic projects for reliable cooling performance.