DIY Variable Soldering Iron | LM358 & IRF9540 Based Adjustable PCB | Electronics Project SmartEshop.Pk

DIY Variable Soldering Iron | LM358 & IRF9540 Based Adjustable PCB | Electronics Project

Rs.199
Rs.199
Subtotal: Rs.199
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DIY Variable Soldering Iron | LM358 & IRF9540 Based Adjustable PCB | Electronics Project SmartEshop.Pk

DIY Variable Soldering Iron | LM358 & IRF9540 Based Adjustable PCB | Electronics Project

Rs.199

DIY Variable Soldering Iron | LM358 & IRF9540 Based Adjustable PCB | Electronics Project

Rs.199

Apna khud ka variable soldering iron banayein – precise temperature control ke saath!

Yeh DIY Variable Soldering Iron Project specially electronics students, hobbyists aur makers ke liye design kiya gaya hai. Is project mein aap LM358 Op-Amp aur IRF9540 MOSFET use karke soldering iron ka temperature adjustable kar sakte hain.

Circuit features:

  • Adjustable output for soldering iron heating element

  • Uses LM358 as comparator for temperature regulation

  • IRF9540 MOSFET for power control

  • Compatible with standard soldering iron tips

Customer PCB khud assemble karega aur basic electronics knowledge se fully functional variable soldering iron ready karega.


⚙️ Features

  • ✅ DIY Variable Soldering Iron PCB

  • ✅ Adjustable temperature using LM358 & IRF9540

  • ✅ Precise heating control for soldering tasks

  • ✅ Beginners & students friendly

  • ✅ School / College / Hobby electronics project

  • ✅ Compact and reliable PCB design


📦 Package Includes

  • 📌 1 x Variable Soldering Iron PCB
    (Sirf PCB – LM358, IRF9540, resistors, capacitors, connectors, and soldering iron tip separately required)


🎯 Who Can Use This?

  • 🔹 Electronics Students

  • 🔹 DIY Hobbyists / Makers

  • 🔹 Soldering & PCB Enthusiasts

  • 🔹 School / College Electronics Projects

  • 🔹 YouTube / DIY Project Followers


⚠️ Important Notes

  • ❗ Yeh ready-made soldering iron nahi hai

  • ❗ Basic electronics & soldering knowledge recommended

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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