Swpeet 22-Piece Basic Circuit Kit for Physics Experiments - Wires, Battery Holders, Switches, Bulb Holders & E10 Bulbs
Swpeet 22-Piece Basic Circuit Kit for Physics Experiments - Wires, Battery Holders, Switches, Bulb Holders & E10 Bulbs
The Swpeet 22-Piece Basic Circuit Kit gives students and hobbyists the parts needed to build simple electrical circuits for physics experiments. It includes interconnect wires, D battery holders, single pole single throw switches, miniature bulb holders, and E10 white bulbs. This set is designed for hands-on learning in classrooms, home schools, or DIY projects.
What's in the Box?
- 3 red and 3 blue interconnect circuit wires (0.09 in diameter, 17 in long)
- 2 D battery holders (base 1 3/8 x 2 7/8 in, closed height 1 1/8 in)
- 2 single pole single throw switches (same base dimensions as battery holders)
- 2 miniature E10 bulb holders with screw terminals
- 10 E10 white bulbs
- Total: 22 pieces
Key Measurements and Specifications
| Brand | Swpeet |
| Material | High-quality copper and plastic |
| Color | Black, Orange |
| Number of Items | 10 (bulbs) + 12 other components = 22 total |
| Unit Count | 22.0 Count |
| Battery Holder Size (base) | 1 3/8 x 2 7/8 inches |
| Battery Holder Height (closed) | 1 1/8 inches |
| Switch Size (base) | 1 3/8 x 2 7/8 inches |
| Interconnect Wire Dimensions | 0.09 in diameter x 17 in length |
| Bulb Type | E10 white bulb |
How the Screw Terminals Make Learning Easier
Each battery holder, switch, and bulb holder uses screw-type binding posts. These let you connect wires quickly without soldering, making it easy to change circuit layouts during experiments. The terminals also hold wires securely, reducing contact issues that can confuse beginners.
Who Benefits from This Kit?
This kit suits students learning basic electricity, teachers demonstrating series and parallel circuits, and hobbyists building simple projects. The components are sturdy enough for repeated handling, and the included bulbs make it easy to see results.
Frequently Asked Questions About the Swpeet Circuit Kit
What type of batteries do the holders take?
The holder is designed for D-size batteries. The data does not specify if batteries are included; you will need to supply your own D batteries.
How many wires come in the kit?
Six wires are included: three red and three blue. Each is 17 inches long and 0.09 inches in diameter.
Are the bulb holders and switches compatible with standard components?
Yes, the bulb holders accept standard E10 bulbs, and the switches are common single pole single throw (SPST) type. Connection posts are screw terminals that accept wire ends or stripped wire.