3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB
Description:Lens Size: 5mm 3mm Diameter /Lens: Clear Lens / Black LensEmitting Color: IR Emitter 850nm/IR Emitter 940nm/ IR Receiver 940nmLuminous Intensity: Invisible LightEmitting Angle: 30 Degree (IR Reciver) | 45 (IR Emitter)Forward Voltage: 1.4-1.6V (850NM IR Emitter) |1.2-1.5V (940NM IR Emitter)Current:20mAPolarity: Anode (Longer Part) | Cathode (Shorter Part)
- Complete educational DIY robotics platform package
- Multiple degrees of freedom for realistic humanoid or quadruped movement
- Supports visual Scratch coding for beginners and Python for advanced users
- Equipped with high-performance metal gear servos and smart controllers
- Sturdy structural frame designed to withstand impact and stress
- Comprehensive step-by-step tutorials and rich sample code library
- Easily expandable with external sensors, cameras, and grippers
Need help before you buy?
Call iBuyRobotics for product guidance, compatibility questions, bulk orders, or support.
(855) I-BUY-ROBO (855) 428-9762Description:
Lens Size: 5mm 3mm Diameter /
Lens: Clear Lens / Black Lens
Emitting Color: IR Emitter 850nm/IR Emitter 940nm/ IR Receiver 940nm
Luminous Intensity: Invisible Light
Emitting Angle: 30 Degree (IR Reciver) | 45 (IR Emitter)
Forward Voltage: 1.4-1.6V (850NM IR Emitter) |1.2-1.5V (940NM IR Emitter)
Current:20mA
Polarity: Anode (Longer Part) | Cathode (Shorter Part)





Use Cases
STEM classrooms, programming labs, motion control algorithms, autonomous navigation testing, and personal learning projects.
Compatibility Notes
Fully programmable via Scratch visual block editor, Python, or C++ APIs. Requires rechargeable batteries and a desktop computer for code uploads.
Frequently Asked Questions
No, the kit features plug-and-play electronic connections and mechanical screw fasteners, making assembly clean and safe.
This kit is ideal for students aged 12 and up due to its assembly complexity, and younger builders with adult guidance.
Yes, all sample scripts, library wrappers, and firmware configurations are open-source and available for custom modifications.
Related Products
Other products in Robots that you may find useful.