
OSEPP HC-SR04 Ultrasonic Distance Sensor Module
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | OSEPP HC-SR04 Ultrasonic Sensor Module | 370 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 370 EGP
About this product
The OSEPP HC-SR04 is an ultrasonic ranging module that measures distance by timing an echo. It uses separate trigger and echo pins, so it is simple to read from Arduino and other microcontrollers. Common uses include obstacle detection in robots, parking-style sensors and liquid level measurement.
Specifications
- Measuring range
- 2 cm to 400 cm
- Supply voltage
- 5 V DC
- Working current
- About 15 mA
- Interface
- Digital trigger and echo pins
- Ranging accuracy
- About 3 mm
Frequently asked questions
What is the price of OSEPP HC-SR04 Ultrasonic Distance Sensor Module in Egypt?
OSEPP HC-SR04 Ultrasonic Distance Sensor Module currently costs 370 EGP in Egypt.
Where can I buy OSEPP HC-SR04 Ultrasonic Distance Sensor Module in Egypt?
OSEPP HC-SR04 Ultrasonic Distance Sensor Module is available from Makers Electronics. Compare the offers above to find the best price.
Can I use it with a 3.3V board like ESP32?
The module is designed for 5V operation and its echo output is 5V logic. For 3.3V boards such as ESP32, use a level shifter or a voltage divider on the echo line to protect the input pin.
How do I get a distance reading?
Send a pulse of about 10 µs on Trig, then measure the duration of the high pulse on Echo. Dividing the echo time in microseconds by 58 gives the distance in centimeters, since sound travels roughly 343 m/s and the pulse covers the distance twice.






