KENAPA GAK KEPIKIRAN BUAT ALAT INI DARI DULU !!

Summary

In this video, the creator demonstrates how to make a simple yet effective air freshener using everyday materials like an old can, a small cooling fan, a transistor, a potentiometer, and a phone charger adapter. The project is designed to be inexpensive and easy to assemble, with the fan's speed adjustable through the potentiometer. By adding liquid air freshener or detergent, the device circulates a pleasant fragrance around the room. The DIY air freshener can run 24/7 without overheating, providing an eco-friendly and practical solution for keeping spaces fresh and fragrant.

Takeaways

• 😀 The video explains how to make a simple, durable room freshener using basic materials and a used beverage can.
• 😀 The main components needed include a used can, a 12V cooling fan, a TIP41 transistor, a 20k potentiometer, and a 10V DC charger adapter.
• 😀 The cooling fan helps in circulating air, while the potentiometer allows for adjusting the speed of the fan.
• 😀 The TIP41 transistor is used to regulate the fan's speed, and it is essential for making the device more efficient and durable.
• 😀 A 10V DC charger is preferred to ensure the fan runs continuously for 24 hours without overheating, even though the fan is rated for 12V.
• 😀 The video emphasizes that alternative materials like a regular mobile phone charger can also work in place of some components like the potentiometer and transistor.
• 😀 The process of assembling the device includes soldering wires to the fan, potentiometer, and adapter for a smooth setup.
• 😀 The used can is modified by cutting and painting it, with a small hole for placing the potentiometer, improving the device's appearance and functionality.
• 😀 The fan can be powered on and adjusted to different speeds for optimal fragrance dispersal by varying the airflow strength.
• 😀 The completed room freshener is both functional and effective, capable of being used for 24 hours nonstop, providing a continuous and customizable fragrance experience.

Q & A

What is the main purpose of the device being created in this video?

The main purpose of the device is to create a simple, effective room freshener using everyday materials, which can continuously operate for 24 hours without overheating.

What are the main materials needed for building the room freshener?

The main materials include a used drink can, a cooling fan (DC 12V), a TIP41 transistor, a B20K potentiometer, and a 10V DC charger adapter.

Why is a 10V charger adapter used instead of a 12V adapter?

A 10V charger adapter is used to ensure the cooling fan does not overheat during continuous operation. The fan's specifications are for 12V, but using a lower voltage reduces the risk of the fan becoming too hot.

Can the transistor and potentiometer be substituted with other components?

Yes, if you don’t have a transistor or potentiometer, you can substitute them with a regular phone charger and adjust the fan speed manually, though the speed control may not be as precise.

How is the speed of the fan controlled in the device?

The speed of the fan is controlled using the potentiometer, which adjusts the power supplied to the fan, allowing you to choose between a high or low airflow.

What is the function of the hole made in the used can?

The hole in the can is used to mount the potentiometer securely, making the device more user-friendly and aesthetically appealing.

How is the room freshener powered?

The device is powered by a DC charger adapter connected to the fan. It is plugged into a regular 220V socket to operate continuously.

What type of fragrance is used in the room freshener?

In the video, the creator uses liquid soap as the fragrance, but you can substitute it with any liquid air freshener, fabric softener, or scented oil.

How long can the device run continuously without overheating?

The device can run continuously for 24 hours without overheating due to the use of a 10V charger and the fan's 12V specifications, which keep the motor cool.

Can this room freshener be used for large spaces?

While the device is effective for small to medium-sized rooms, it may not be sufficient for larger spaces. You can use multiple units for larger areas if needed.