Ultrasonic Ranging Alarm DIY Kit Ultrasonic Distance Measurer Soldering Practice for Sale

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Ultrasonic Ranging Alarm DIY Kit Ultrasonic Distance Measurer Soldering Practice For Sale

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Ultrasonic Ranging Alarm DIY Kit Ultrasonic Distance Measurer Soldering Practice:
$6.89

Item Description

Features
1.Accurate distance measurement within 40cm: designed for short distance measurement, the highest accuracy can reach the distance of objects within 40cm, to meet the needs of narrow space measurement
2.Digital tube intuitive display: equipped with a clear and easy to read digital tube display, real-time presentation of the measured distance, convenient for users to quickly access the data
3.LED indicator: according to the changes in the distance to dynamically adjust the LED status, the closer the LED is fully lit, the farther the LED gradually extinguished, intuitively reflecting the measurement results 4. The closer the distance the LED lights up, the farther the distance the LED gradually goes out, intuitively reflecting the measurement results
4. Buzzer sound prompts: Built-in buzzer function, the alarm sound is sharp and loud in close distance, and the sound is slow and low in long distance, providing double prompts to protect
5. DIY There are clear markings on the circuit board, easy to weld and simple to operate, perfect for DIY enthusiasts as well as do-it-yourself projects and obstacle detection applicationsSpecification
Power supply voltage: DC 4.5-6V
Measuring distance: 0-40cm
Display: LED digital tube display
Batteries: 3 x 1.5V AA batteries (not included in shipment)
Dimensions: 10*48*30mmPackage includes
1 x DIY kit