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DC-DC 5–40V to 3.3V 1A Buck Converter Module (Without Pin Header)

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Buck Converter for everyday users

The DC-DC 5–40V to 3.3V 1A Buck Converter Module (Without Pin Header) is a value-for-money buck converter designed for everyday users. It features Item Type: Step-Down Converter Module and Input Voltage (V): 5–40 DC.

₹704
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Total: ₹704
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: Step-Down Converter Module
Input Voltage (V): 5–40 DC
Output Voltage: 3.3V DC
Output Current (A): 1 ( Max)
Efficiency: 76–90%
Length (mm): 18

Ideal For

Everyday convenience
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SKU: robu-3230412Category: Buck Converter

About This Product

The DC-DC 5–40V to 3.3V 1A Buck Converter Module (Without Pin Header) is a value-for-money buck converter designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Step-Down Converter Module
  • Input Voltage (V): 5–40 DC — works with standard household power
  • Output Voltage: 3.3V DC — works with standard household power
  • Output Current (A): 1 ( Max)
  • Efficiency: 76–90%
  • Length (mm): 18
  • Width (mm): 10
  • Weight (g): 02

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.

The DC-DC 5–40V to 3.3V Buck Converter Module is a compact and efficient step-down voltage regulator designed to provide a stable 3.3V output from a wide 5V to 40V DC input range. With a maximum output current of 1A and efficiency up to 90%, this module is ideal for powering microcontrollers, IoT devices, sensors, and other 3.3V-based electronics.

Built using high-performance fixed-frequency current control technology, the module ensures stable output and reliable performance. It also features built-in over-current and over-temperature protection for enhanced safety and durability.

Buck Converter Module has small footprint makes it perfect for embedded systems, battery-powered applications, home automation systems, and other compact electronic projects.


Features:

  1. Wide 5–40V DC input range
  2. Stable fixed 3.3V output
  3. Up to 90% high conversion efficiency
  4. Over-current and over-temperature protection
  5. Compact and lightweight design for embedded use

Package Includes:

1 x DC-DC  5–40V to 3.3V 1A Buck Converter Module (Without Pin Header)

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.