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Home HC-SR04 Ultrasonic Sensor – Distance Measuring Module for Arduino & Robotics
New -53%

HC-SR04 Ultrasonic Sensor – Distance Measuring Module for Arduino & Robotics

Rated 4.82 out of 5 based on 1582 customer ratings

$ 0.71

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Expedited shipping

EU, UK and US scooter orders will be shipped expedited and free, often take 2-7 days to your door.

All spare parts and accessories will be shipped from China with shipping fees.

We typically dispatch orders between Mon-Friday. Orders often get dispatched within 24 hours after payment cleared. Weekend orders will be dispatched next Monday. Meanwhile, a shipping tracking number will be updated.

DestinationsShipping MethodsEstimate Delivery TimeCosts
UKDHL/Yodel/UPS/DX2-3 DaysFree
EUDPD/DHL2-7 DaysFree
USFedEx/UPS2-7 DaysFree
Other destinationsEMS/DHL/FedEx10-25 Dayscontact us

Please note: Affected by Covid-19, there will be some delay on the delivery.

Eligibility Dates

  • Return Period – 30 Days
  • Warranty Parts or Repairs – 2 Year

​Products purchased through an authorized retailer must follow the return policies of the retailer and cannot be returned to norell directly. Products purchased through our website are subject to the terms and conditions below:

​RETURNS
​If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.

If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.

Returning products within 30 Days of delivery: Any product purchased can be returned within 30 days for a refund to the original method of payment. The customer will be responsible for return shipping costs. norell DOES NOT PROVIDE RETURN SHIPPING LABELS FOR BUYERS Remorse.

If an item arrives defective, norell will exchange it for a working product and provide a return shipping label for the defective product at no cost to the customer.

If return products show abnormal wear & tear or physical damage. We will deduct 30%-70% of the refund amount based on wear & tear or physical damage. This also includes missing parts or accessories sold with the product.

​Follow these steps to return products within 30 days of delivery:​

  • Start a return request on the live chat application.
  1. click the bot icon to start.
  2. choose “start a return” option.
  3. provide details of the return.
  4. our agent will contact you to confirm/arrange the return.
  • Pack the product in original packaging or sturdy box to ensure the product will be returned without damage. For original packaging, this must include the styrofoam inserts.
  • Once we receive and inspect the product, we will process the refund within 2 to 3 business days.​

NOTICE: It is the buyer’s responsibility to keep the original packaging of the goods, and norell will be exempt from responsibility for return disputes caused by lack of packaging boxes.

NOTICE: We will not accept shipping damage claims filed more than 7 days after receipt of any products.

NOTICE: We will not accept fail delivery/missing package claims filed more than 7 days after receipt date of shipping tracking.

CANCELLATIONS

Items returned while in transit: If you wish to cancel your order after it has already been processed, please contact us to let us know.

​In some situations, the product may end up being delivered after the cancellation request. If that is the case, it is the buyer’s responsibility to ship and return the product back to our warehouse.​

If the customer service staff does not process your order cancellation request in time due to the time difference, and the order is finally sent out and cannot be intercepted, you will need to refuse delivery. If your rejection fails, you will pay the shipping fee for the return.

Our working hours are Hong Kong time: 9:00-18:00 Mon. – Fri.

Tracking your package

Using the tracking number provided in your order confirmation email you can check the status of your delivery with the carrier. Please see our shipping restrictions below for more information.

Shipping restrictions
norell.fr will not accept product or product part orders being shipped to Canada, Puerto Rico, Hawaii or Alaska.

P.O. boxes
norell can not ship to a U.S. Postal Service post office box. Please provide an actual street address.

APO/FPO addresses
norell cannot ship to APO/FPO addresses.

Commercial mail boxes
norell cannot ship to a commercial mailbox similar to a Mail Boxes Etc®. Please provide an actual street address.

Undeliverable packages
When the carrier returns these undeliverable packages to us we issue a full refund excluding shipping charges. Please allow 30 days for refund to your credit card account.

These undeliverable packages will not be reshipped. A new order must be placed for the item. Please review our address accuracy tips above before placing another order.

The decision to label a shipment as undeliverable is made by the carrier usually for one of the following reasons:

Incorrect address
If an address is incorrect or incomplete the package will be returned by the carrier. Please be careful when entering your address and proof read it for any mistakes before submitting your order. Customers are responsible for entering the correct shipping address.

Refused by recipient
If you are placing an order to send as a gift it may be refused by a recipient who is not expecting to receive a gift. You may want to let the recipient know that they should be expecting a surprise.

Return address:
Craig Hook
Hookies Scooters
18 Park Parade
Havant, Hampshire
PO9 5AD
UK

Category:

Description

The HC-SR04 Ultrasonic Sensor is a highly reliable and affordable distance measuring sensor that uses ultrasonic sound waves to detect objects and measure the distance between them. It’s widely used in Arduino, Raspberry Pi, and other microcontroller-based robotics and automation projects. Key Features: Detection Range: 2 cm to 400 cm High Accuracy: ±3 mm Operating Voltage: 5V DC Working Frequency: 40 kHz Low Power Consumption Compact Size and Lightweight Four Pins: VCC, Trig, Echo, GND Compatible with Arduino, STM32, ESP32, Raspberry Pi, etc. Applications: Obstacle detection Robotic navigation Smart cars Liquid level detection DIY electronics projects The sensor sends out an ultrasonic pulse and listens for its echo to determine the distance to an object. It’s easy to interface with any microcontroller and comes with plenty of support from open-source communities. �� Related Products (Internal Links): Buy Arduino Uno R3 Compatible Board Buy NodeMCU ESP8266 Wi-Fi Module ✅ FAQ for Rich Snippets Q1: What is the operating range of the HC-SR04 sensor?A1: The sensor can measure distances from 2 cm to 400 cm with an accuracy of ±3 mm. Q2: Can I use this sensor with Arduino and Raspberry Pi?A2: Yes, the HC-SR04 is fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers. Q3: What is the power requirement of this module?A3: It operates on 5V DC and consumes very little power, making it ideal for battery-operated systems. Q4: Is any library required to use it with Arduino?A4: You can use the NewPing library or manually control the trigger and echo pins with basic Arduino code. Q5: Does this product come with jumper wires or a cable?A5: No, this listing includes the sensor module only. Jumper wires need to be purchased separately.

Additional information

Reviews (1582)

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5
Rated 5 out of 5
87 %
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10 %
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All stars(1582)