
Resistor 1Ω-120MΩ OHM - 1/4W 5%
Delivered Thu, Jul 10
Expected Delivery: Thursday, July 10
LM393 Speed Sensor Module – Motor Speed Counter & Encoder with Groove Coupler
Product Overview:
The LM393 Motor Speed Sensor Module is a compact and efficient solution for measuring motor rotation speed and position in electronics and robotics projects. Featuring a groove coupler (optical slot), ... this encoder module detects object passage using infrared light interruption and converts it into a clean digital signal via the LM393 comparator chip. It's ideal for speed counting, rotational feedback, and automation tasks.
Key Features:
✅ High-Precision Speed Measurement – Perfect for DC motors and robotics
✅ LM393 Dual Comparator Chip – Stable and accurate output signals
✅ Infrared Groove Coupler – Detects movement with high sensitivity
✅ Digital Output – Clean pulse signals for microcontroller input
✅ Wide Compatibility – Works with Arduino, Raspberry Pi, STM32, and other dev boards
Applications:
Motor RPM measurement
Encoder feedback for robotics
Line counting in automation systems
Obstacle/object detection
DIY electronics projects and learning kits
Specifications:
Chip: LM393
Output Type: Digital (High/Low pulse)
Voltage Range: 3.3V – 5V
Slot Width: Approx. 5mm
Mounting Holes: For easy installation
Compatible With: Arduino, AVR, PIC, STM32, Raspberry Pi
💡 Why Buy This Module?
Whether you're building a robot, automating a conveyor, or developing a smart system, the LM393 Speed Sensor Module delivers reliable, real-time feedback—making your project smarter and more responsive.
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10
Delivered Thu, Jul 10