Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Pricio
DC-DC 5-40V to 9V 1A Buck Step Down Converter Module Voltage Regulator Board with 3Pin — image 1
Hover to zoom

1 / 2 · Click to enlarge

DC-DC 5-40V to 9V 1A Buck Step Down Converter Module Voltage Regulator Board with 3Pin

27+ bought in past month
AI Summary
Buck Converter for everyday users

The DC-DC 5-40V to 9V 1A Buck Step Down Converter Module Voltage Regulator Board with 3Pin is a value-for-money buck converter designed for everyday users. It features Input Voltage (V): 5 ~ 40V DC and Output Voltage: 9V..

₹704
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹704
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Input Voltage (V): 5 ~ 40V DC
Output Voltage: 9V.
Efficiency: 76% – 90%
Conversion: DC-DC Buck (Step-Down)
Regulator: Switching Voltage
Interface: 3-Pin

Ideal For

Everyday convenience
Share:
SKU: robu-3230418Category: Buck Converter

About This Product

The DC-DC 5-40V to 9V 1A Buck Step Down Converter Module Voltage Regulator Board with 3Pin is a value-for-money buck converter designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Input Voltage (V): 5 ~ 40V DC — works with standard household power
  • Output Voltage: 9V. — works with standard household power
  • Efficiency: 76% – 90%
  • Conversion: DC-DC Buck (Step-Down)
  • Regulator: Switching Voltage — works with standard household power
  • Interface: 3-Pin — compatible with modern devices
  • Length (mm): 25
  • Width (mm): 10

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 9V Buck Step-Down Converter Module provides a simple and efficient solution for converting DC voltages between 5V and 40V down to a stable 9V output. Designed for compact electronic applications, it supports a maximum output current of 1A with efficiency ranging from 76% to 90%. The wide input voltage range makes it suitable for battery-powered systems, automation projects, and microcontroller-based designs. Built with reliable electronic components, the board ensures consistent voltage regulation for sensitive devices. Its 3-pin design allows easy integration into existing circuits, making it a practical choice for hobbyists, students, and professionals working with low-power 9V electronics.


Features:

  1. Wide DC input voltage range: 5V to 40V
  2. Stable fixed 9V output
  3. Supports up to 1A output current
  4. High efficiency up to 90%
  5. Compact and lightweight design
  6. Suitable for battery and DC power sources
  7. Easy integration with 3-pin interface
  8. Built using reliable electronic components

Package Includes:

1 x DC-DC5-40V to 9V 1A Buck Step Down Converter Module Voltage Regulator Board with 3Pin

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.