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This product is shipped from Sydney, Australia. Worldwide shipping available- we ship to USA, Canada, New Zealand, UK, EU and Non-EU countries.

This is one of the most popular kits for beginners. You can build your own LM386 based audio amplifier. Connect this amplifier to any audio source and amplify the sound. We are also selling an assembled version of this LM386 based audio amplifier. We are also selling speaker that you would need for this project. 

Package includes:

  • 1 x PCB
  • 1 x 10K variable resistor/potentiometer
  • 1 x 6-pin header 
  • 1 x 1K Ohm resistor
  • 1 x 4.7K ohm resistor
  • 2 x 0.1uF (Code:104) ceramic capacitors
  • 1 x DIP 8 pin IC socket
  • 1 x LM386
  • 1 x DC barrel
  • 1 x 3mm LED
  • 1 x 10uF Capacitor
  • 1 x 100uF Capacitor 
  • 1 x 1000uF capacitor 
  • 1 x 3.5 Audio Block 


Power supply voltage: 3V-12V 
PCB size: 37x41mm
Net weight: Approx. 18g 



You can use the datasheet of LM386 to build the amplifier on your own breadboard.

  • All the order are shipped within 2 business days. 
  • Products are either shipped from China or Australia. Item locations are mentioned on the product page.
  • Customers will receive tracking code if they have selected the 'shipping method with a tracking code'.
  • Returns are accepted if the customers return the items within 1 month to our address in Australia. If the item has been shipped from China, the customer still has to return the item to Australia. 
  • Return post fees have to be paid by customers. If the product is defective, we will pay the shipping fees.


Shipping fees for Australian addresses(Item Location: Australia):

  • Standard Post- using Australia Post: US $5.95 ~ AU $9.00 
  • Express Post: US $9.95 ~ AU $15.00


Shipping fees for international addresses (Item Location: Australia):

  • Standard Post with tracking code: US $17.50 ~ AU $26.50
  • Express Post with tracking code: US $36.50 ~ AU $55.00


Shipping fees for Australian and international addresses:(Item location: China):

  • Registered post with a tracking code: US $3.95 ~ AU $6.00 
  • Express Post with tracking code: US $25.00 ~ AU $38.00 


How long does it take to reach the USA, UK, Germany, Australia Canada and other EU countries?  

From China: If we ship from China, the delivery time can be from 7 working days to 15 working days. See the proof on the images below. US based orders are delivered more quickly than other countries.

Most of the USA, UK, Canada, Australia, and Germany  based orders are delivered within 7 days. However, because of customs related processes, it can sometimes take up to 15 days.  Check out all the shipment proof images on this page. 


From Australia: If you have chosen standard post, you will receive your parcel in 3-5 days (in Australia) and 5-7 days (outside Australia)

If you have chosen economy post, you will receive your parcel in 3-5 days (in Australia) and 15-25 days (outside Australia)


What is the proof that we really ship and they are delivered ?

 Check out all the shipment proof images on this page. 


Where do we ship from ? 

We ship our products from Australia and China depending upon what you purchase. BuildCircuit's original products are shipped from Australia. 

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