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Item #:
81648731
100Pcs 5mm 940nm Infrared Emitter and Receiver Diode Set, 50 Pairs IR LED Transmitter Sensor Kit for Arduino DIY Smart Car Robot Obstacle Avoidance
Item #:
81648731
XCD 38
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What Stands Out
High Infrared Efficiency
These 940nm infrared LEDs deliver optimal performance for a range of applications, ensuring strong emission and reliable reception compared to standard components.
User-Friendly Package
With two sets of 50 pieces each, this value pack provides you with ample components for projects, allowing for easy inventory management and reduced need for reordering.
Versatile Applications
Ideal for remote controls, security systems, and robotics, these diodes address multiple user needs, making them a versatile choice for hobbyists and professionals alike.
Product Details
Who Should Buy?
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DIY Electronics Hobbyists
Ideal for makers who enjoy constructing devices using infrared communication systems, like remote controls and sensors.
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Students in Robotics
Beneficial for students learning about robotics, enabling the creation of infrared projects and experiments.
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Prototyping and Testing
Perfect for engineers and developers needing reliable infrared components for initial product testing and design prototyping.
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Non-technical Consumers
Not suitable for individuals unfamiliar with electronics or lacking experience in working with LED components.
Product Description
100Pcs 5mm 940nm Infrared Emitter and Receiver Diode Set, 50 Pairs IR LED Transmitter Sensor Kit for Arduino DIY Smart Car Robot Obstacle Avoidance Line Follower
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Customer Questions & Answers
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Question:
What are the main applications of 5mm 940nm Infrared Emitter and Receiver diodes?
Answer: The 5mm 940nm infrared emitter and receiver diodes are widely used in various applications including remote controls, data transmission, and infrared communication systems. These diodes are especially effective in line-of-sight applications due to their focused emission. You might find them utilized in consumer electronics, alarm systems, robotics, and automation projects, where reliable and robust communication is crucial. -
Question:
How does the infrared emission work in these diodes?
Answer: The infrared emission in these diodes operates by converting electrical energy into infrared light energy when voltage is applied. The 940nm wavelength is particularly effective for receiving devices to detect light pulses from the emitter. In practical terms, you can use them for remote control systems, ensuring a solid connection for controlling devices like TVs or air conditioners without line-of-sight obstruction. -
Question:
Can these diodes be used in outdoor applications?
Answer: Yes, while the diodes themselves are not inherently weatherproof, they can be utilized outdoors within appropriate housing or enclosures to protect them from environmental factors. This adaptability allows you to integrate them into outdoor security systems or garden automation setups effectively, ensuring they function properly even in varying weather conditions. -
Question:
What is the significance of using 100 pieces in a single set?
Answer: Having 100 pieces in a single set allows for bulk usage and cost efficiency, making it ideal for hobbyists, educators, or small manufacturers. It ensures that you have ample supplies for projects ranging from educational demonstrations to DIY electronics. This can be particularly beneficial for prototyping multiple devices or building multiple systems at once. -
Question:
How do I connect these diodes to my circuits?
Answer: Connecting the infrared emitter and receiver diodes typically involves integrating them into your circuit with appropriate resistor values to limit current and ensure proper operation. The emitter should be connected in a way that it usually lies alongside the receiver, forming a complete circuit. This setup is common in various circuit designs such as alarm systems or remote communication devices. -
Question:
Are these diodes compatible with Arduino projects?
Answer: Absolutely! The 5mm 940nm infrared emitter and receiver diodes are highly compatible with Arduino platforms. You can easily integrate them into your projects for tasks like obstacle detection or remote control functionalities. Simply connect the diodes to the Arduino's digital pins, and you can program various behaviors to create innovative DIY projects. -
Question:
What should I consider when using infrared diodes?
Answer: When using infrared diodes, consider their operational range, power supply requirements, and potential interference from other light sources. It’s essential to maintain a clear line of sight between the emitter and receiver to optimize performance. This insight is crucial especially in remote control applications, ensuring reliable signal transmission. -
Question:
Do I need any special equipment to test these diodes?
Answer: Testing these diodes typically requires a multimeter and a simple circuit setup to verify functionality. You can also use infrared detectors or cameras to visualize the infrared light emitted. This practical approach is effective for checking if both the emitter and receiver are operational, which is essential in troubleshooting projects built with these components. -
Question:
Can these LEDs be used in learning environments for educational purposes?
Answer: Yes, these LEDs are excellent for educational environments, especially in teaching electronics and physics principles. They can help students understand concepts like signal transmission and infrared technology. Practical projects like built-in light barriers or remote switches can greatly enhance the learning experience and provide hands-on application. -
Question:
Where can I buy 2 Sets 50Pcs LEDs Infrared Emitter and IR Receiver Diode 5mm 940nm in Saint Lucia?
Answer: You can buy the 2 Sets of 50Pcs LEDs Infrared Emitter and IR Receiver Diodes from Ubuy, which offers a wide selection of electronics and components. Ubuy provides a convenient platform for purchasing quality electronic items, ensuring you can easily find the components you need for your projects and hobbies.
FORIOT Optoelectronic Products Editorial Review
**** The LED and diode set has garnered positive feedback from customers who have utilized it for various DIY projects, particularly in the fields of object detection and measurement systems. Users have found the product to be reliable and effective, highlighting its functionality in applications such as security systems and speed measurement of thrown objects. The components fit well into standard panel mount holders, and the pre-cut leads help simplify the setup process by ensuring clarity in polarity identification. One notable strength of this product is its compatibility with microcontrollers like Arduino, enhancing usability for tech enthusiasts looking to build custom applications. Customers appreciate the generous quantity of LEDs and diodes provided, Considering it a great value for the price. On the downside, there's a mention of potential confusion around the wiring configuration of the receivers, which could benefit from clearer instructions for those less experienced in electronics. Overall, the product is well-received, praised for its quality, utility in innovative projects, and excellent performance across various applications. **
Customer Reviews & Ratings
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Pros
- Reliable functionality in diverse DIY projects.
- Good value with a generous quantity of components.
- Compatible with popular microcontrollers like Arduino.
- Fits well in standard panel mount holders.
- Pre-cut leads simplify setup and ensure correct polarity.
Cons
- Wiring configuration for the receivers may not be intuitive for all users.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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