×

SparkFun will be closed on Tuesday, November 5th to support our team in being able to go out and vote! Orders placed after 2 pm MT Monday, November 4th will ship on Wednesday, November 6th. Thanks for your patience and understanding.

SparkFun Inventor's Kit Refill Pack - v4.0

If you use the SparkFun Inventor's Kit in a classroom or workshop setting, you know that when a bunch of people get their hands on the same kit, things get lost/broken. That's why we offer the SparkFun Inventor's Kit Refill Pack. This way, you don't need to buy a whole new kit if you lose a few of the smaller or more wear-prone bits.

This refill pack includes items such as servos, a photocell, multicolored buttons and LEDs --- all in a handy, protective carrying case. We understand that sometimes you need to replace some more pricey parts, so we hope this helps!

  • 1x Adjustable Parts Box
  • 2x Mini Speaker
  • 2x Temperature Sensor --- TMP36
  • 2x Mini Photocell
  • 2x Trimpot 10k
  • 2x Mini Power Switch --- SPDT
  • 2x Generic Servo (Sub-Micro Size)
  • 2x LED --- RGB Diffused Common Cathode
  • 1x Assorted LED 20-Pack (5 Red, 5 Blue, 5 Yellow, 5 Green)
  • 2x Multicolor Button 4-Pack (1 Red, 1 Blue, 1 Yellow, 1 Green)

SparkFun Inventor's Kit Refill Pack - v4.0 Product Help and Resources

Measuring Internal Resistance of Batteries

May 5, 2016

Classroom STEM activity that has students build a battery from a lemon, measure the open and closed circuit voltages, and determine the battery's internal resistance.

SparkFun Inventor's Kit Experiment Guide - v4.0

November 15, 2017

The SparkFun Inventor's Kit (SIK) Experiment Guide contains all of the information needed to build all five projects, encompassing 16 circuits, in the latest version of the kit, v4.0a.

SparkFun Inventor's Kit Experiment Guide - v4.1

August 8, 2019

The SparkFun Inventor's Kit (SIK) Experiment Guide contains all of the information needed to build all five projects, encompassing 16 circuits, in the latest version of the kit, v4.1.2 and v4.1.

Core Skill: Programming

If a board needs code or communicates somehow, you're going to need to know how to program or interface with it. The programming skill is all about communication and code.

2 Programming

Skill Level: Rookie - You will need a better fundamental understand of what code is, and how it works. You will be using beginner-level software and development tools like Arduino. You will be dealing directly with code, but numerous examples and libraries are available. Sensors or shields will communicate with serial or TTL.
See all skill levels


Core Skill: Electrical Prototyping

If it requires power, you need to know how much, what all the pins do, and how to hook it up. You may need to reference datasheets, schematics, and know the ins and outs of electronics.

2 Electrical Prototyping

Skill Level: Rookie - You may be required to know a bit more about the component, such as orientation, or how to hook it up, in addition to power requirements. You will need to understand polarized components.
See all skill levels


Comments

Looking for answers to technical questions?

We welcome your comments and suggestions below. However, if you are looking for solutions to technical questions please see our Technical Assistance page.

Customer Reviews

4 out of 5

Based on 1 ratings:

Currently viewing all customer reviews.

Awesome set of basic components

This is a handy pack of hi-usage parts that I go through fairly quickly. There is nothing too specialized in the pack, but it is a nice set of basic fundamental parts.