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ELEGOO

ELEGOO 5PCS HC-SR04 Ultrasonic Module Distance Sensor Kit

✅ In stock
F
Grade
💤 Not a Deal
16.04/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$8.99
Listed $8.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 3:05 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 4.2/28
Recent Value 1.33/22
Market Standing 6.51/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by ELEGOO Official US
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

NON-CONTACT DISTANCE SENSING: Add object detection to robot navigation, parking-distance prototypes, automatic lids, counters and interactive projects; each HC-SR04 uses a 40 kHz ultrasonic burst and echo timing to estimate distance
5-PACK FOR REPEATABLE PROTOTYPING: Use multiple HC-SR04 modules across builds, compare sensor positions or keep spares for testing and replacement; each module integrates an ultrasonic transmitter, receiver and control circuit
5 V MODULE WITH 3-450 CM RANGE: Connect VCC, Trig, Echo and GND, use a 10 µs trigger pulse and measure Echo duration; resolution is 0.3 cm with an effective angle under 15°, while the controller board and external power source are not included
PROTECT 3.3 V GPIO: The HC-SR04 operates from 5 V and its Echo output is 5 V, so use a voltage divider or suitable level shifting with 3.3 V inputs; keep the module dry and use it for prototyping rather than calibrated measurement
FOR ROBOTICS & STEM PROJECTS: Suitable for distance measurement, object detection, automatic lids, parking alerts, robot navigation and other hands-on electronics builds

⚙️ Specifications

Brand
ELEGOO
Operating System
Windows 10
CPU Model
AMD A Series
Graphics Card Description
Dedicated
Specific Uses For Product
Distance Measurement, Electronics Project, Obstacle Avoidance, Robotics, STEM learning
Personal computer design type
Barebone
Screen Size
3
Model Name
EL-SM-001
Included Components
Ultrasonic Sensor
Color
Bule
Product Dimensions
0.59 x 1.77 x 1.18 inches
F
$8.99
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