Different sensors

Sensors are the backbone of modern robotics and automation systems. They allow machines to sense their surroundings, collect real-time data, and perform tasks with precision. Whether you are building a DIY robot or working on an industrial automation project, selecting the right sensors from a reliable robotics components online store plays a key role in system performance
This blog explains the types of sensors used in robotics and automation, their functions, and how they are applied across industries.
What Are Sensors Used in Robotics and Automation?
Sensors used in robotics convert physical parameters such as distance, temperature, motion, pressure, or light into electrical signals. These signals help robots make intelligent decisions and perform automated actions accurately.
Engineers and developers often source components from a trusted robot parts supplier offering a wide range of robot sensors online to ensure quality, compatibility, and long-term reliability in automation systems.
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Proximity Sensors in Robotics
Proximity sensors detect objects without physical contact and are widely used in robotics and automation.
Applications:
- Obstacle detection
- Robotic arm positioning
- Conveyor belt automation
- Industrial safety systems
These sensors are among the most commonly used robotics and automation parts in manufacturing and industrial environments. You can find different types of proximity sensors in the Sensors category at Tekparts.
Infrared Sensors Used in Robotics
Infrared sensors work by emitting infrared light and detecting the reflected signal.
Applications:
- Line-following robots
- Obstacle avoidance robots
- Entry-level robotics projects
- Smart automation systems
IR sensors are cost-effective components often purchased from a reliable robotics components supplier for educational and automation projects.
Ultrasonic Sensors for Automation

Ultrasonic sensors measure distance using high-frequency sound waves and provide accurate results even in complex environments.
Applications:
- Autonomous robots
- Parking assistance systems
- Industrial automation sensors
- Object detection systems
These sensors are widely used in industrial robotics components where precision and reliability are critical.
Temperature Sensors in Industrial Automation
Temperature sensors monitor heat levels in machines, motors, and electronic systems to prevent overheating and equipment failure.
They are essential automation sensors used in:
- Manufacturing units
- Battery monitoring systems
- Motor protection applications
High-quality temperature sensors are a key part of any professional robotics components online store.
Pressure Sensors Used in Robotics
Pressure sensors detect changes in gas or liquid pressure and are commonly used in hydraulic and pneumatic automation systems.
Applications:
- Industrial machinery
- Process automation
- Safety monitoring systems
Selecting reliable pressure sensors from a trusted robot parts supplier ensures operational accuracy and system safety.
Motion Sensors in Automation Systems
Motion sensors, such as PIR sensors, detect movement by sensing changes in infrared radiation.
Applications:
- Security systems
- Smart lighting
- Human detection in robots
- Energy-efficient automation
These sensors are widely used in modern smart automation solutions.
Gas and Humidity Sensors
Gas sensors detect harmful or combustible gases, while humidity sensors measure moisture levels in the air.
Applications:
- Industrial safety systems
- Environmental monitoring
- HVAC and agricultural automation
They play a crucial role in maintaining safe and controlled environments.
How to Choose the Right Sensors for Robotics Projects
When selecting sensors for robotics and automation, consider:
- Application requirements
- Accuracy and sensitivity
- Operating environment
- Power consumption
- Controller board compatibility
Sourcing components from the best robotics components online store helps ensure performance, durability, and long-term project success.
Conclusion
Understanding the types of sensors used in robotics and automation helps engineers, students, and industries build smarter and more efficient systems. From proximity and ultrasonic sensors to temperature and pressure sensors, each component plays a vital role in automation.
For those looking to buy robot parts online, Tekparts stands out as a reliable robotics components online store, offering a wide range of sensors and electronics components for robotics and automation projects.
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https://www.tekparts.in/product-category/sensors/


