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LM338K Adjustable Voltage Stabilized Power Supply Board Linear Regulator Module With Rectifier Filter

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Electronics for everyday users

The LM338K Adjustable Voltage Stabilized Power Supply Board Linear Regulator Module With Rectifier Filter by Pricio is a mid-range electronics designed for everyday users.

₹2,000
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Type: Board Only

Board Only
Total: ₹2,000
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 4 Aug18 Aug
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SKU: bg-2016226Category: Electronics

About This Product

The LM338K Adjustable Voltage Stabilized Power Supply Board Linear Regulator Module With Rectifier Filter by Pricio is a mid-range electronics designed for everyday users. It delivers reliable performance at an accessible price.

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

Description:

As an excellent linear regulator, LM338K has the characteristics of high stability, high temperature resistance and high linearity. 5A needs to increase the radiator or increase the active cooling measures). The board is equipped with an 8A rectifier bridge (with heat sink), and is equipped with an input filter capacitor of 4400uF and an output filter capacitor of 2200uF, which can effectively reduce output ripple and interference. It is suitable for electrical appliances, equipment, audio, digital power amplifiers, etc. with power supply below 30V, and provides power with low internal resistance and low ripple.


Electrical Parameters:

Input voltage range: DC5V-35V, AC5V-22V
Output voltage range: DC1.25V-30V (continuously adjustable)
Output current range: maximum continuous working current <3A (input and output DC voltage difference does not exceed 10V), please ensure output current <2A when input and output DC voltage difference exceeds 10V, peak current can reach 5A
Operating temperature range: 0°C-100°C (in order to prevent over-temperature damage, you can increase the heat dissipation by yourself or use other active heat dissipation methods)
Dimensions (length, width and height): 86mm X 48mm X 32mm


Note: The voltage regulator LM338K of this board is a disassembled part. Please note that it is a brand-new domestic LM338K, and the output current will not exceed 2A and it will burn out.


Package Include:


1x Module Board



Product Safety Information

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.