(1.2- 35V) Variable Power Supply Making At Home | Adjustable Power Supply
(1.2- 35V) Variable Power Supply Making At Home | Adjustable Power Supply
Introduction: Are you looking to create a versatile power supply that can adapt to various voltage requirements? Look no further! In this Bangla tutorial, we'll guide you step-by-step on how to build a (1.2-35V) Variable Power Supply right in the comfort of your home. Not only is it a rewarding DIY project, but it also opens the door to endless electronic experiments and projects.
Why a Variable Power Supply? Before we dive into the tutorial, let's understand the significance of a variable power supply. Unlike fixed power supplies, a variable one allows you to adjust the output voltage according to your needs. This flexibility is invaluable for electronics enthusiasts, hobbyists, and students working on a range of projects.
Materials Needed: Before we get started, gather the following materials:
- 1. Transformer 24V, 6000mah Buy Link: https://shorturl.at/gjwL2 2. 10A10 Diode Buy Link: https://click.daraz.com.bd/e/_CZznbA 3. Capacitor Buy Link: https://click.daraz.com.bd/e/_CVWCoU 4. Buck Converter Buy Link: https://click.daraz.com.bd/e/_CXPcgG 5. AC Switch Buy Link: https://click.daraz.com.bd/e/_CWbSb6 6. Indicator Buy Link: 7. Variable Resistor Buy Link: https://click.daraz.com.bd/e/_C6co84 https://click.daraz.com.bd/e/_CYGMCG 8. Connector Buy Link: https://click.daraz.com.bd/e/_CXpgrw https://click.daraz.com.bd/e/_CXtKra 9. DC Switch Buy Link: https://click.daraz.com.bd/e/_C652uk
Video Tutorial:
300W XL4016 DC-DC Max 9A Step Down Buck Converter 5-40V To 1.2-35V Adjustable Power Supply Module LED Driver
Using a dedicated benchmark IC and high-precision current sensing resistor can make a more stable constant current
High output current, the max output current can reach 9A.
Low output ripple, high-frequency capacitor reduces output ripple.
Suitable for LED drivers.
Color: as the pic shows
Input voltage: 5-40V
Output voltage: 1.2-35V (continuously adjustable)
Output Current: 9A (power tube temperature exceeds 65°C please add cooling fan)
Constant current range:0.2-9A ( adjustable )
Output Power: Maximum power is about 300W (power tube temperature exceeds 65°C please add cooling fan)
Size: Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness)
Step-by-Step Tutorial:
- Design the Circuit: Begin by designing the circuit layout on the PCB. Ensure to place components strategically for optimal performance.
- Soldering: Carefully solder the components onto the PCB. Double-check your connections to avoid any errors.
- Connect the Transformer: Attach the transformer to provide the necessary input power for the circuit.
- Install the Voltage Regulator: Integrate the voltage regulator into the circuit, ensuring proper heat dissipation with the heat sink.
- Adjustment Mechanism: Incorporate the potentiometer for adjusting the output voltage. This component is crucial for the variability of the power supply.
- Testing: Use a multimeter to test the output voltage at different potentiometer settings. Confirm that the power supply meets the desired specifications.
Safety Tips:
- Always work in a well-ventilated area.
- Double-check your connections to avoid short circuits.
- Take necessary precautions when handling the soldering iron.
Conclusion: Congratulations! You've successfully built your own (1.2-35V) Variable Power Supply. This DIY project not only enhances your understanding of electronics but also equips you with a valuable tool for future projects. Feel free to experiment with different components and applications using your newly created power supply.
Remember: Safety first, and happy experimenting!
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