Cara sederhana merakit Power Supply Variable dari Travo CT 5A | Adaptor Variable 1,3V - 34V

Summary

In this engaging tutorial from The Main Project, viewers are guided through assembling a variable power supply using a 5 AMP transformer. The video begins with an overview of the components, including voltmeters, ammeters, and cooling fans, highlighting their functions and importance. Practical demonstrations showcase the power supply's versatility, powering devices like mini amplifiers, portable speakers, and mini drills. Step-by-step instructions detail the assembly process, from drilling holes to soldering components. The video concludes with a successful test of the assembled power supply, encouraging viewers to subscribe for more creative projects. A comprehensive resource for electronics enthusiasts!

Takeaways

• 😀 The video tutorial demonstrates how to assemble a variable power supply using a 5 AMP transformer.
• 🛠️ The front panel includes a voltmeter, ammeter, output banana jacks, a voltage adjustment knob, and a USB output for charging smartphones.
• ⚙️ The power supply can provide adjustable voltage ranging from 1.3V to 34V, making it versatile for various electronic needs.
• 📦 The components needed for assembly include a transformer, capacitors, diodes, a step-down module, and more, with links to purchase them provided in the video description.
• 🔌 Safety precautions are taken during assembly, including using heat shrink tubing on electrical connections to prevent shorts.
• ❗ Examples of devices powered by the supply include a mini amplifier, portable speaker, mini drill, and LED television, showcasing its practicality.
• 💡 The transformer used is a CT 5 AMP model with a maximum output of 32V, and it features an extra voltage tap for powering additional components like fans.
• 🧰 The video emphasizes the importance of correctly connecting components to avoid damage, particularly when handling AC voltage.
• 🔍 A detailed schematic diagram is provided to aid viewers in understanding the wiring layout for the power supply assembly.
• 🎉 The finished power supply is tested for functionality, confirming that it operates accurately before final assembly and closure.

Q & A

What is the main purpose of the video?

The video tutorial demonstrates how to assemble a variable power supply using a 5 AMP transformer in a simple and easy manner.

What are the main components featured on the front panel of the variable power supply?

The front panel includes a voltmeter indicator, ammeter, output banana jacks for voltage, a knob to adjust voltage, an on/off switch, an indicator light, and a 5V output for smartphone charging.

How much does the assembled variable power supply weigh?

The assembled variable power supply weighs approximately 2.35 kilograms.

What is the range of voltage that the power supply can output?

The variable power supply can output voltages ranging from a minimum of 1.3 volts to a maximum of 34 volts.

Can you give examples of devices that can be powered by this variable power supply?

Examples include a mini amplifier that operates at 12 volts, a portable active speaker that operates at 20 volts, a mini drill powered by a 775 motor, and a LED TV that requires a 19-volt adapter.

What transformer is used in the assembly of the power supply?

A CT 5 AMP transformer is used, which has a maximum output voltage of 32 volts and includes an additional 12-volt output.

What safety measures are mentioned for the assembly process?

Safety measures include using heat shrink tubing for electrical connections and ensuring that the positive and negative terminals of components are not connected incorrectly to avoid damage.

What is the purpose of the diodes used in the assembly?

The diodes are used to rectify the AC output from the transformer to DC, ensuring the proper flow of current in the circuit.

How are the components organized in the assembly process?

The components are laid out according to a pre-determined design on the enclosure, and holes are drilled for fitting the components before they are soldered and connected.

What modifications are suggested if the power supply is to be used for charging batteries?

If the power supply is to be used for charging batteries or for components with short circuits, it is recommended to replace the module with an XL4016 model instead of the XH-M401.