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Useful Sensor Feedback for Smarter Controller-Based Projects

The Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer is a practical sensor from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need feedback and detection, while keeping setup straightforward for testing and prototype work.

Compared with generic parts, this product stands out through details such as 2WD platform, Built-in encoder. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.

Important: Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.

Why you'll love it

  • 2WD format: keeps the build simple, light, and easy to assemble
  • Encoder-related feedback: helps when motion or speed needs to be tracked more closely
  • Adds project feedback: adds useful value when choosing parts for a build
  • Useful for automation logic: adds useful value when choosing parts for a build
  • Works well in test builds: adds useful value when choosing parts for a build

What you can build

This product is a good fit for smart robots, feedback systems, environmental monitoring, and controller-based automation. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.

Starter bundles

Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.

Recommended add-ons

Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with SparkFun Piezo Vibration Sensor Small Horizontal - Flexible Film, Line Tracking Sensor for Arduino.

Comparison table

Compared Product Best For Key Difference Direct Link
SparkFun Piezo Vibration Sensor Small Horizontal - Flexible Film feedback and detection ble View product
Line Tracking Sensor for Arduino feedback and detection Line Tracking Sensor for View product
Smart Robot Car Small 2WD Motor Chassis 2-wheel robot builds 2wd View product

Technical specifications

Product Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer
Brand Circuitrocks
Product Type Sensor
Category Tachometers
Primary SKU 2548
Product URL https://circuit.rocks/products/product-2548

Pinout & power notes

Check the module voltage and interface before wiring. Most sensor modules need power, ground, and one or more signal pins, with some using analog output and others using digital or I2C.

What’s in the box

1 × Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer

Frequently Asked Questions

Can this work with Arduino or similar boards? Yes, as long as the voltage, control method, and wiring match your controller and power supply.
Should I power it directly from a controller pin? For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.
Is this good for student and prototype builds? Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.
Do I need to check the interface first? Yes. Some sensors use analog output, while others use digital, pulse, or bus interfaces such as I2C.

Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer

Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer

20 in stock

Product Code

SKU:2548

Regular price ₱ 145.00
Regular price Sale price ₱ 145.00
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