CHANZON 100 pcs 3mm Blue Diffused LED Diode Lights (DC 3V 20mA) - color: I) Blue-blue (100pcs)
CHANZON 100 pcs 3mm Blue Diffused LED Diode Lights (DC 3V 20mA) - color: I) Blue-blue (100pcs)
About this item
- Overview: Blue Lens Single Color Blue, Wave Length: 455-465nm (450nm), Luminous Intensity(Brightness): 600-800 mcd, Viewing Angle: 20 Degrees
- Parameters : 3V - 3.2V DC 20 mA, Polarity (3 V) : Anode "+" (Longer Leg) | Cathode "-" (Shorter Leg), Diffused(Colored BLue) Foggy Round Small Lens
- Shipping Weight: 0.76oz / 0.02kg, Package: Pack of 100 Pieces Leddiode(Through Hole DIP 2pins leads mini LEDs Set)
- Compatible with: Indicator, DIY PCB Board Circuit, Arduino, Raspberry Pi, Hobby, Science Experiments, Throwies Project, Breadboard, T1 T-1 Bulb, Bulk 3.2v 3.3v Parts Replacement
- Micro F3 3 mm Diameter, 2pin 2 pin Leads, Tiny Bright Light, Low Voltage & Low Power Consumption
Overview
- Brand: CHANZON
- Light Type: LED
- Special Feature: Long Working Time
- Bulb Shape Size: T
- Incandescent Equivalent Wattage: 0.24 watts
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
New Arrivals
-
Teacher Created Resources Magnetic Accents, Stars (77209.0)
Regular price $18.24 USDRegular priceSale price $18.24 USD -
6 PCS Insect Pinning Board, 9.8 x 6.3 x 0.39 Inch EVA Foam Mat
Regular price $23.04 USDRegular priceSale price $23.04 USD -
62pcs 3D Printer Tools, 3D Print Accessories Kit Includes Nozzle Cleaning Kit, Deburring Tools, Removal Tools, Needle Files, Brushes, Cutters, Craft Knife, Tweezers, Drills for 3D Prints Finishing
Regular price $13.26 USDRegular priceSale price $13.26 USD -
Desktop Tote and Organizer, Teacher Helper Caddy Bag for Arts, Books, Stationery, Office Desk Organization, Make-up Storage with Handles for Travel, Pink - color: Pink
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Rear-Wheel Drive Robot Car Chassis Kit with Servo, TT Motors, Wheels and Case for Arduino UNO R3/UNO R4/Leonardo and Raspberry Pi 5/4B/3B+/3B/ 2B/ 1B+
Regular price $51.44 USDRegular priceSale price $51.44 USD -
MABIS Surgical Tweezers and Dressing Forceps, 5.5 inches long, Serrated, Stainless Steel (Pack of 2) - size: 5.5 Inch (Pack of 2)
Regular price $20.02 USDRegular priceSale price $20.02 USD -
Wrist & Ankle Weights for Women – 2 lb Total, 1 lb Each | Weighted Bangles - color: Almond
Regular price $54.76 USDRegular priceSale price $54.76 USD -
Wrist & Ankle Weights for Women – 2 lb Total, 1 lb Each | Weighted Bangles - color: Beige
Regular price $49.29 USDRegular priceSale price $49.29 USD -
MABIS Stainless Steel Dressing Forceps, 5.5 Inch Serrated Thumb Forceps for Medical, Veterinary, First Aid, Lab, and Precision Tasks, Strong Grip - size: 5.5 Inch (Pack of 1)
Regular price $10.01 USDRegular priceSale price $10.01 USD -
Pulley Block U Type 304 Stainless Steel Pulley Roller Duplex Bearing Super-Silent Detachable 360 Degree Rotation Heavy Duty Grooved Wheel 1-Pack - size: U Type Slot Pulleys 3.582in
Regular price $47.46 USDRegular priceSale price $47.46 USD -
Desktop Tote and Organizer, Teacher Helper Bag for Arts, Books, Stationery, Office Desk, Make-up Storage with Handles for Travel (Blue) - color: Blue
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Pulley Block V Type 304 Stainless Steel Pulley Roller Duplex Bearing Super-Silent Detachable 360 Degree Rotation Heavy Duty Grooved Wheel 1-Pack - size: V Type Slot Pulleys 3.582in
Regular price $42.48 USDRegular priceSale price $42.48 USD -
Desktop Tote and Stock Organizer, Teacher Helper Tote Bag Organization for Arts, Books, Stationery, Office Desk Organizer, Make-up Storage Tote with Handles for Travel, Black-Gray - color: Black-Gray
Regular price $26.54 USDRegular priceSale price $26.54 USD -
KALEFO 9PCS Science Posters Scientists Inspirational Quote Wall
Regular price $8.28 USDRegular priceSale price $8.28 USD -
RamPro - Helping Hand Magnifier Glass Stand - Magnifying Lens, Perfect for Soldering, Crafting & Inspecting Micro Objects - size: 3X Magnification - With LED Light
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Wrist & Ankle Weights for Women – 2 lb Total, 1 lb Each | Weighted Bangles - color: Black
Regular price $54.76 USDRegular priceSale price $54.76 USD -
25/50lbs Adjustable Dumbbell Set of 2, 5-in-1 Free Weights Set - size: 55LBS Pair - C
Regular price $414.98 USDRegular priceSale price $414.98 USD -
Pulley Block V Type 304 Stainless Steel Pulley Roller Duplex Bearing Super-Silent Detachable 360 Degree Rotation Heavy Duty Grooved Wheel 1-Pack - size: V Type Slot Pulleys 3.228in
Regular price $35.84 USDRegular priceSale price $35.84 USD
FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.
Can I change or cancel my order?
Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.
Blog posts
View all-
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
-
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
-
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...
















