ELEGOO 3pcs Breadboard 830-Point Solderless Prototype PCB Board Kit - size: 3 PCS 830 Point
ELEGOO 3pcs Breadboard 830-Point Solderless Prototype PCB Board Kit - size: 3 PCS 830 Point
About this item
- THREE FULL-SIZE BREADBOARDS: Keep multiple circuits assembled at once, give each lab group its own board or connect compatible boards side by side for larger electronics, robotics and STEM prototypes
- 830 TIE POINTS AND FOUR POWER RAILS: Each board includes a 630-point terminal area plus two 100-point distribution strips, with printed letters, numbers and colored rail guides to make circuit tracing easier
- BUILD AND REWIRE WITHOUT SOLDERING: Insert resistors, LEDs, capacitors, transistors, sensors and jumper wires, then change connections as lessons or prototype designs evolve without soldering components in place
- SELF-ADHESIVE BACKS AND SIDE CLIPS: Peel the backing to mount a finished prototype on a clean flat surface, or align compatible breadboards with the side clips when a wider prototyping area is needed
- DESIGNED FOR 21–26 AWG LEADS: Use straight compatible leads and insert components vertically for reliable contact; package includes three 830-point breadboards only, with jumper wires, components and controller boards sold separately
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Reviews
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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. -
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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. -
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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. -
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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.
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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.
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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?
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Blog posts
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How to Organize Resistors, LEDs, and Tiny Compo...
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Discover how to organize resistors, LEDs, jumper wires, and other small electronics components in a STEM classroom. This practical guide covers storage solutions, labeling systems, project kits, and inventory routines...
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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.















