Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors

Name: Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors
Brand: Adafruit
Price: 112.08 SAR
Availability: InStock

Product ID: 387715279

Secure Transaction

⚡Low 15mA measurement current

📏Accurate 2cm-400cm range

🔊40kHz ultrasonic frequency

Frequently Bought Together

Description

🔍 Echo your innovation with Adafruit’s ultrasonic precision!

COMPACT LIGHTWEIGHT - Sleek 4x6x1 cm design weighing just 9g fits effortlessly into any prototype or gadget.
VERSATILE APPLICATIONS - From robotics to interactive art, unlock endless automation and motion sensing possibilities.
PRECISION ECHO LOCATION - Pinpoint distances from 2cm up to 4 meters with razor-sharp 15º beam angle.
ENERGY EFFICIENT SENSING - Ultra-low 15mA current keeps your projects running longer and cooler.
PLUG PLAY COMPATIBILITY - 5V power and logic with included resistors for seamless 3V device integration.

The Adafruit 3942 HC-SR04 Ultrasonic Sonar Distance Sensor delivers precise distance measurements from 2cm to 400cm using a 40kHz ultrasonic pulse. Operating at a low 15mA current and powered by 5V, it includes two 10K resistors for safe logic level shifting, making it ideal for robotics, automation, and interactive projects. Compact and lightweight, it’s a must-have sensor for millennial makers craving smart, efficient tech.

Specifications

Brand	Adafruit
Product Dimensions	4 x 6 x 1 cm; 9.07 g
Item model number	3942
Manufacturer	Adafruit
Are Batteries Included	No
Item Weight	9.07 g

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App