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Home > DIY Module > Power Supply DIY > LM338K 3 Bit Digital Display Step Down Buck Converter Power Supply Module Voltage Regulator DIY Kit 3A

LM338K 3 Bit Digital Display Step Down Buck Converter Power Supply Module Voltage Regulator DIY Kit 3A

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$10.99 $8.24
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Parameters:
Circuit Board Size: 9.6*5.8CM (L*W)
DC input: 3-35V;
AC input: 1-25V;
DC output:1.2-30V;
Maximum Current: 3A
Input and output the minimum differential pressure: 3V;
Maximum power consumption: 50W;

Component Listing:

NO. Component Name Quantity
1 PCB 1
2 KF301-2 1
3 terminal(red and black) 1
4 1N4007 3
5 KBL608 1
6 200ohm 1W resistor 1
7 4.7K ohm resistor 1
8 3MM blue LED 1
9 104 capacitor 3
10 50V100UF capacitor 1
11 50V2200UF capacitor 1
12 50V4700UF capacitor 1
13 101 switch 1
14 Potentiometer knob 1
15 Potentiometer stents 1
16 M3*6 screw 2
17 5K Potentiometer and the screw nut 1
18 LM7812 1
19 338K Heat sink 1
20 12V fun 1
21 LM338K 1
22 30V3A PPTC 1
23 M3*50MM screw 4
24 3MM nut 20
25 20mm copper cylinder 4
26 4MM copper sheet 4
27 4MM nut 2
28 4*10 screw 2


Diagram:




Finished Product:




I. Tested by ICStation's Outstanding Partner Ideatronic:

Learn More Details in the Video:
(The language in the video is Spanish)

 

II. Tested by ICStation's Outstanding Partner CarlosVolt Tutoriales:

http://rogerbit.com/wprb/2018/06/review-fuente-de-alimentacion-regulada-de-1-2-a-30-voltios-con-lm338k-icstation/

Learn More Details in the Video:
(The language in the video is Spanish)

There are currently no product reviews.

First we should say that ICStation doesn't accept any form of pay on delivery.Items used to be shipped after receiving the order info and payment.

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2) West Union


 

We know that some of you do not have the Paypal account. 

But please take it easy. You can use West Union payment method.
Learn more at West Union at www.westernunion.com.
 
For the receiver info, please contact us at orders@icstation.com.
 
3) Bank Transfer / Wire Transfer / T/T
 

Bank Transfer / Wire Transfer / T/T payment methods are accepted for orders which the total price is up to US$500. The bank will charge about US$60 for the transfer fee if we do the payment in these ways. 

For other payment method, please contact us at orders@icstation.com for more details.

1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. EMS/DHL/UPS Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@ICStation.com

(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 

Note:

1) APO and PO Box Addresses

We strongly recommend that you provide a physical address for order delivery. 
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses. 
 
2) Contact Phone Number
Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.


3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

Registered Airmail: www.17track.net/en

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LM338K 3 Bit Digital Display Step Down Buck Converter Power Supply Module Voltage Regulator DIY Kit 3A
$8.24
$10.99
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