Valeo
✓Price
$17.99
HALJIA LM393 Comparator Speed Sensor Detection Module LM393 Chip Slot Motor Measuring Compatible with MCU ARM Arduino
★★★★★
$17.99
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1
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About this item
- Working voltage: 3.3V~5V
- 5mm Groove width.
- Using wide voltage LM393 comparator.
- Application: Widely used in dynamo speed detecting, pulse counting, etc.
- Output form: Digital switch output (0 and 1) and Analog for Sensitivity.
Product description
Features: Operating voltage: 3.3 V ~ 5 V Weight: 8 g Size: approx.3.2 x 1.4 x 0.7 cm 5 mm wide groove. Using wide voltage LM393 comparator. Application: Widely used in dynamo speed detecting, pulse counting, etc. Output form: Digital switch output (0 and 1) and Analog for Sensitivity. Download link: http://download.haljia.com/download/Sensor/speedsensormodule/speedsensormodule.rar Package Included: 1 x Speed Sensor Module
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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