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DC-DC XL4015 Adjustable Stepdown Module 5A 75W with 4 Bits Digital Display Voltmeter

4.68 ratings
575+ bought in past month
AI Summary
Buck Converter for everyday users

The DC-DC XL4015 Adjustable Stepdown Module 5A 75W with 4 Bits Digital Display Voltmeter is a value-for-money buck converter designed for everyday users. It features Output Power (W): 75 and Input Voltage (V): 5 – 38 DC. 88% of buyers rate it 4★ or above.

₹842
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Total: ₹842
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Output Power (W): 75
Input Voltage (V): 5 – 38 DC
DC Output Voltage (V): 1.25 ~ 36 (adjustable)
Voltmeter Error: ± 0.05V
Conversion efficiency: 0.96
Shipping Weight: 0.045 kg

Ideal For

Everyday convenience
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SKU: robu-975734Category: Buck Converter

About This Product

The DC-DC XL4015 Adjustable Stepdown Module 5A 75W with 4 Bits Digital Display Voltmeter is a value-for-money buck converter designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Output Power (W): 75
  • Input Voltage (V): 5 – 38 DC — works with standard household power
  • DC Output Voltage (V): 1.25 ~ 36 (adjustable) — works with standard household power
  • Voltmeter Error: ± 0.05V
  • Conversion efficiency: 0.96
  • Shipping Weight: 0.045 kg
  • Shipping Dimensions: 7 × 5 × 3 cm

Customer Verdict

88% of buyers rated this product 4 stars or above.

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.

This product is a 180 kHz fixed frequency PWM buck (step-down) DC/DC module, capable of driving a 5A load with high efficiency, low ripple, and excellent line and load regulation. The module with a voltage meter to display the input voltage and output voltage, and the voltage can be corrected through the button to improve the accuracy of the voltmeter.
Voltmeter calibration method :
(1) Output voltage calibration steps
Step 1, adjust the right button so that the "OUT" LED lighted, the voltmeter shows the value of output voltage; Press the right button for more than 2 seconds, release, voltmeter and "OUT" LED flashes in synchronization so that you enter the output voltage calibration mode.
Step 2, press the right button (normal speed), the voltage value is adding up a unit; Press the left button, minus a unit; Due to a unit is less than 0.1V, the minimum voltage display to 0.1V, so you need to continuously press 1-5 times to see the voltmeter change 0.1V, how many times voltmeter change 0.1V by pressing the key, depending on the current display voltage, the higher the voltage, the fewer the number of press.
Step 3, press the right button for more than 2 seconds, release, to exit the output voltage calibration mode. All parameters set to automatically power down to save.
(2) Input voltage calibration steps
Step 1, adjust the right button so that the "IN" LED lighted, the voltmeter shows the value of input voltage; press the right button for more than 2 seconds, release, voltmeter and "IN" LED flashes in synchronization so that you enter the input voltage calibration mode.
Steps 2 and 3, consistent with the output voltage calibration method.
Note: Actual product may vary in terms of design.

Features:

  1. Power indicator: Yes.
  2. Short circuit protection: Yes (limit current 8A).
  3. Over-temperature protection: Yes (shutdown output automatically after over temperature).
  4. Input Reverse Polarity Protection: None (cascade high current diode if required).
  5. Wiring: IN+/- Input, OUT+/- Output.
  6. Built-in current limit function.

Package Includes:

1 x DC-DC XL4015 Adjustable Step-down Module 5A 75W with 4 Bits Digital Display Voltmeter

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.