---
product_id: 453268932
title: "Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module"
brand: "tekbud"
price: "₱179"
currency: PHP
in_stock: true
reviews_count: 8
category: "Tek Bud"
url: https://www.desertcart.ph/products/453268932-ultrasonic-sensor-hc-sr04-sonar-sensor-for-arduinotekbud-projects-sensors
store_origin: PH
region: Philippines
---

# 5V DC, 2mA power ±0.02cm precision 2cm-450cm range Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module

**Brand:** tekbud
**Price:** ₱179
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your projects with pinpoint sonar precision!

## Quick Answers

- **What is this?** Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module by tekbud
- **How much does it cost?** ₱179 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/453268932-ultrasonic-sensor-hc-sr04-sonar-sensor-for-arduinotekbud-projects-sensors)

## Best For

- tekbud enthusiasts

## Why This Product

- Trusted tekbud brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Low Power, High Stability:** Operates efficiently at 5V DC and just 2mA, delivering consistent real-time performance for your smart builds.
- • **Pinpoint Distance Accuracy:** Experience ultra-precise measurements with ±0.02cm precision—never miss a detail in your robotics or IoT projects.
- • **Compact & Focused Sonar Module:** Sleek design with a narrow 15° sensing angle ensures targeted object detection without interference.
- • **Essential for Makers & Educators:** Trusted by students and professionals alike, this sensor is a must-have for cutting-edge STEM and robotics kits.
- • **Seamless ArduinoTekBud Integration:** Plug-and-play compatibility with ArduinoTekBud Uno and other microcontrollers for effortless DIY innovation.

## Overview

The TekBud Ultrasonic Sensor HC-SR04 is a compact, highly accurate sonar module designed for ArduinoTekBud and similar microcontrollers. Measuring distances from 2cm to 450cm with ±0.02cm precision, it operates at 5V DC with low power consumption (2mA). Its focused 15° sensing angle and digital output make it ideal for robotics, IoT, and educational projects, delivering reliable, real-time distance detection trusted by makers and educators.

## Description

The TekBud Ultrasonic Sensor HC-SR04 is a reliable and affordable ultra sonic sensor designed for ArduinoTekBud projects, automation setups, and robotics. Ideal for hobbyists, engineers, and students, this compact sonar sensor measures distance from 2 cm to 450 cm with high precision (±0.02 cm), using ultrasonic waves for accurate detection. Powered at 5V DC and operating with a current of 2mA, the sensor includes a trigger and echo pin interface, making it easy to integrate with microcontrollers like ArduinoTekBud Uno, Mega, RaspberryPi_TekBud, and others. The sensor angle is within 15 degrees, making it suitable for focused directional sensing. Whether you're working on an obstacle-avoiding robot, an automatic water dispenser, or distance detection in IoT systems, the TekBud HC SR04 ultrasonic sensor is a dependable module that delivers consistent and precise performance. Use this sensor for Arduino projects and get hands-on experience with real-world electronics applications. Trusted by Indian makers and educators, it's an essential part of your electronics lab.

Review: Ultrasonic sensor - This is very good product anyone by this project it is who is very lucky because it work very smoothly this is very good product this is used in many project thank you desertcart to give this product And thank you to tek bud
Review: Good packaging - The product is nice and I liked the quality of it and also the packaging overall nice 👍

## Features

- ACCURATE DISTANCE MEASUREMENT: This ultrasonic sensor HC SR04 module provides highly accurate distance detection from 2cm to 450cm, with a precision of ±0.02cm.
- EASY INTERFACE WITH ARDUINO_TekBud: Perfect ultrasonic sensor for Arduino_tekbud Uno, this module is compatible with popular microcontrollers and ideal for DIY robotics and IoT builds.: Not more than 15 degrees
- COMPACT SONAR SENSOR MODULE: The HC SR04 ultrasonic sensor uses sonar technology to detect objects, making it ideal as a sonar sensor for Arduino_tekBud or automation projects.
- STABLE PERFORMANCE: Operating at 5V DC, with a max supply current of 2mA, this ultrasonic sensor HC-SR04 delivers consistent results in real-time applications.
- IDEAL FOR ARDUINO_TekBud PROJECTS: A must-have sensor for projects, from obstacle-avoiding robots to distance measurement systems in educational and hobby kits.
- PERFECT FOR STUDENTS & MAKERS: Whether you're a beginner or enthusiast, this arduino_TekBud ultrasonic sensor is a staple in any electronics or STEM learning toolkit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5N57M79 |
| Best Sellers Rank | #1,542 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Robotic Kits & Accessories |
| Brand | TekBud |
| Brand Name | TekBud |
| Country of Origin | India |
| Current Rating | 2 Milliamps |
| Customer Reviews | 4.8 out of 5 stars 48 Reviews |
| Included Components | 1 Pc Ultrasonic Sensor |
| Item Dimensions | 45 x 25 x 15 Millimeters |
| Item dimensions L x W x H | 45 x 25 x 15 Millimeters |
| Manufacturer | TekBud |
| Maximum Supply Voltage | 5 Volts (DC) |
| Measurement Accuracy | ±0.02cm |
| Measuring Range | 2cm - 450cm |
| Mounting Type | Surface Mount |
| Output Type | digital |
| Sensing Distance | 450 Centimetres |
| Specific Uses For Product | robotics, general electronic devices |
| Style | classic |
| Style Name | classic |
| UPC | 697937009352 |
| Upper Temperature Rating | 30 Degrees Celsius |

## Product Details

- **Brand:** TekBud
- **Item dimensions L x W x H:** 45 x 25 x 15 Millimeters
- **Style:** classic
- **Current Rating:** 2 Milliamps
- **Maximum Supply Voltage:** 5 Volts (DC)

## Images

![Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module - Image 1](https://m.media-amazon.com/images/I/51DZFPTdW5L.jpg)
![Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module - Image 2](https://m.media-amazon.com/images/I/41WhaAoXTPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ultrasonic sensor
*by A***R on 24 March 2026*

This is very good product anyone by this project it is who is very lucky because it work very smoothly this is very good product this is used in many project thank you Amazon to give this product And thank you to tek bud

### ⭐⭐⭐⭐⭐ Good packaging
*by D***H on 24 March 2026*

The product is nice and I liked the quality of it and also the packaging overall nice 👍

### ⭐⭐⭐⭐⭐ Value of money
*by I***. on 6 February 2026*

Very good product

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**Shop now:** [https://www.desertcart.ph/products/453268932-ultrasonic-sensor-hc-sr04-sonar-sensor-for-arduinotekbud-projects-sensors](https://www.desertcart.ph/products/453268932-ultrasonic-sensor-hc-sr04-sonar-sensor-for-arduinotekbud-projects-sensors)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-16*