Aliexpress - current stabilizer on LM317

In this article we will talk, how to find and buy voltage regulator LM317 on Aliexpress.

There was an opinion that in order to power the LED, the most important stability is the stability, but this is not true. It is much more important than a stable current, and therefore the LEDs with the radiation of the light are also called typical. The easiest, inexpensive, but at the same time the powerful and reliable current stabilizer can be built on the basis of chip lM317.. You can purchase this scheme on Aliexpress at a bargain price.

If you have encountered this platform for the first time and have never made orders on it, we recommend learn an article "How to register and use AlExpress?".

LM317 current stabilizer for Aliexpress: catalog, photo

LM317 current stabilizer for aliexpress

Chip lM317. it is a stabilizer with the ability to regulate. It was created specifically to create power sources that have a stable output voltage or current. Using the chip, you can feed the devices up to 1.5 amps with a voltage range of 1.2-37 volts. Additionally, the protection against possible overload and short circuit is built into it.

The main parameters of the scheme are:

• Input voltage can be adjusted in the range of 1.2-37 V
• The maximum current load is 1.5 A
• Maximum input voltage level - 40V
• There is protection against overheating, overload and short circuit
• Stabilization error usually does not exceed 0.1%

Scheme lM317. it is manufactured in a monolithic case in different variations. The most popular with them with the Case-220 and an additional index - lM317T..

At the board lM317. there are three outputs:

• Adjust.. This output is designed to regulate the input voltage. The compound is carried out with a plus of output contact when using the stabilization mode.
• Output.. An output having a low internal resistance level that allows you to form output voltage.
• Input. The output designed to supply the supply voltage.

On the AliexpresslM317. Presented in a large assortment, so you can buy the right scheme without problems.

See catalog

LM317 current stabilizer on Aliexpress: Sales, discounts, free shipping

On the Aliexpress there are a lot of opportunities to buy not just cheap, but very cheap. Let's deal with what you can save.

• Free shipping. Yes, really, if you do not pay for delivery, you can sometimes save well. Usually, during the search for goods in catalogs, all delivery options are shown, that is, both paid, and free. To make you displayed only the last one, you need to sort. To do this, locate the filters with different parameters for the search bar and select "Free shipping":

Free shipping with Aliexpress

• Cashbek. This feature allows you to receive a refund in the form of real money. As a rule, savings are up to 10%, but during the shares, the amount can be increased. The advantage of cachek also in what can always receive it for any order, even if he is without a discount. To use this feature you need to register in one of the special services. About the most profitable we told in the article "Top 6 Cacheback Services for AlExpress".
• Sales. Well, there is nothing to say. The sales have always been considered the most profitable on the site. The largests are several times a year and discounts reach 90%. Find out when and what sale passes you can in the article "Schedule SALE FOR ALIEXPRESS".

Every day it costs to look into the sections -  "Fast transactions", "Liquidation of brands", "Discounts of the Day in Molla", "Almost free" and"Burning goods". Here you will find a lot of interesting products with discounts. But the rest of the stocks at the moment and the upcoming soon are displayed on the main page. Aliexpress:

Advertising on the Aliexpress main page

• I advise active users to install smartphones mobile app Aliexpress. By the way, you can get additional discounts over the phone. To do this, you need to find goods with the icon of the Blue Mogilnik, opposite which the cost is specified in the application. In addition, it is worth paying attention to the section Mobile Bonuses and "Freebie". In the first you need to collect coins, for which you can then buy coupons and the goods at a discount, and in the second daily, the product is carried out and in the victory, it will go to just 1 cent.

LM317 current stabilizer on Aliexpress: Best sellers and shops

As you know, on Aliexpress among the sellers there are huge competition and everyone tries to buy it from him. When buying a current stabilizer lM317. it is necessary to carefully look at the seller to find out whether it is worth contacting him. This will help our article. "Seller's rating for Aliexpress«. Below we specifically picked up a few reliable shopping for buying a high-quality current stabilizer. lM317.:

• dependonu.
• Great Wall Electronics Co., Ltd.
• Shenzhen Carnival Trading Co., Ltd.
• Samiore Store.
• Mega Semiconductor CO., Ltd.

LM317 current stabilizer on Aliexpress: reviews

Semyon: Good stabilizer, high-quality. Although delivery was very long, and so I am satisfied. Thank you!

Leonid: The seller is normal, the product corresponds to the description. You can take. All outputs show the voltage of 4.94 V, but this is not critical.

Victor: Before Moscow, the parcel was driving a couple of weeks. I would have come faster, but somewhere on one sorting she has undergone. Stabilizer worker. I am satisfied. Thanks a lot!

Video: awesome Kit! Power supply LM317 with voltage regulator. Aliexpress