Free help & advice Talk to us

  • Free shipping over A$55

    Within Australia

  • Free help & advice

    We reply within 24 hours

  • 30-day returns

    12-month warranty on faults

  • Ships next business day

    When the item is in stock

Lonely Binary  |  SKU: B0G2KZ9SY8

5-Pack HC-SR04 Ultrasonic Sensor, I2C / UART

Regular price £12.00
Tax included Shipping calculated at checkout.


Warranty

12-month warranty on defects and faults. Low-cost hobby-grade parts carry a 90-day warranty.

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. To start a return, reply to your order confirmation email describing the fault and our support team will be in touch within 3 business days.

Delivery and shipping

Free standard shipping within Australia on orders over A$55.

Orders ship within one business day of payment, provided the item is in stock. Standard post is typically 5–9 business days; Express is 1–2 business days to metro areas. We ship worldwide via Australia Post and DHL.

Stuck? Ask the people who made it

Email office@lonelybinary.com with your setup and what it is doing. Our product team answers within 24 hours.

Description

  • 4 SELECTABLE MODES — I2C, UART, 1-WIRE & GPIO Choose from four communication modes on a single sensor: I2C and UART for multi-sensor buses with minimal pins, 1-Wire for ultra-low pin count, and standard GPIO (Trig/Echo) for direct drop-in use. Adapt the same sensor to robotics, automation, and multi-node setups without rewiring.
  • GOLD IMMERSION PLATING Gold-plated PCB for good corrosion resistance and conductivity. Built by Lonely Binary for distance measurement in maker and prototyping projects.
  • BRICK-COMPATIBLE DESIGN Integrate with standard building bricks using the included assorted brick and join adapters — add sensing to custom models such as cars, planes, or interactive structures without soldering or modifications.
  • 5-PACK BUNDLE WITH ACCESSORIES Includes five Gold Edition ultrasonic sensors, one set of assorted brick and join adapters, and a protective storage container to keep components organized — suitable for hobbyists, educators, or multiple prototypes.
  • WIDE MCU COMPATIBILITY Works with 3.3V to 5V microcontrollers including Arduino, Raspberry Pi, Raspberry Pi Pico, Nano, and ESP32. Open-source library support for IoT, obstacle avoidance, and distance logging.

Specifications

Brand LONELY BINARY
Style 5-Pack HC-SR04 Ultrasonic Distance Sensor Gold Edition
Current Rating 15 milliamps
Maximum Supply Voltage 5 volts_of_direct_current
Measurement Accuracy 3mm

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Reviews

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)