Choosing between sensors, modules & components comes down to the project's starting point: do you need a broad UNO R3 setup for experimenting, or a focused module for capturing motion? These two products serve different jobs. The Electronics Component Basic Kit is built around general component work, while the MCU 20948 ICM module is aimed directly at 9-axis motion tracking over I2C. The listed price spread is $19.50, but the more important difference is the type of hardware you receive.
Quick verdict
Choose the Electronics Component Basic Kit with 830 tie-points Breadboard Resist for UNO R3 when you want an organized starting point for component-based projects. Choose the MCU 20948 ICM Low Power 9 Axis Motion Tracking Device Sensor Module I2C 1pcs when motion sensing is the central requirement. Neither is a substitute for the other: one is a kit for general experimentation, and the other is a single-purpose sensor module.
Comparison at a glance
| Product | Listed price | Best-aligned project | Standout listed detail |
|---|---|---|---|
| Electronics Component Basic Kit with 830 tie-points Breadboard Resist for UNO R3 | $14.49 | UNO R3 component work | 830 tie-points, organized case, function sheet |
| MCU 20948 ICM Low Power 9 Axis Motion Tracking Device Sensor Module I2C 1pcs | $33.99 | Motion-tracking projects | 9-axis sensing, I2C, auxiliary I2C interface |
Where each product wins
Electronics Component Basic Kit
This kit wins for a broad, hands-on start around UNO R3. Its title combines a breadboard, resist-related components, and an electronic component collection, making it the more natural fit when the project is still taking shape and several types of parts may be useful.
MCU 20948 ICM Sensor Module
The MCU 20948 ICM module wins when the brief already calls for motion tracking. Its product description identifies a gyroscope, accelerometer, compass, digital motion processor, and I2C connectivity, giving it a much more specific role than a general component kit.
Product notes
Electronics Component Basic Kit with 830 tie-points Breadboard Resist for UNO R3

The Electronics Component Basic Kit is the easier match for learning, prototyping, and organizing a collection of small parts around an UNO R3 project. The 830 tie-point breadboard, white storage case, multicolor signal lamp, and function sheet printed on the lid all support a setup where identifying and arranging components matters. Its 180 x 85 x 45 mm package and 290g package weight also describe a compact kit for carrying between work areas. The limitation is its defined focus: the stated applicability is UNO R3, and the item is presented as a general component kit rather than a motion-tracking device. If your project begins with movement data instead of broad circuit experimentation, its role is less direct.
MCU 20948 ICM Low Power 9 Axis Motion Tracking Device Sensor Module I2C 1pcs

The MCU 20948 ICM module is the focused choice for projects that need motion-related sensing. It specifies a 3-axis gyroscope, 3-axis accelerometer, 3-axis compass, an on-board digital motion processor, and an auxiliary I2C interface. Those details make the module's intended job clear without requiring a broader assortment of components. Its limitation is scope: the title identifies a single 1pcs sensor module, not a complete breadboard-based component kit for general experimentation. The listed VDD operating range of 1.71V to 3.6V is another concrete electrical condition to account for when planning the circuit. Pick it for the sensing function, not as a replacement for a general-purpose parts assortment.
Final choice by use case
- For an UNO R3-centered electronics starting point: choose the Electronics Component Basic Kit at $14.49. Its 830 tie-point breadboard and organized case align with broad component work.
- For a dedicated motion-tracking build: choose the MCU 20948 ICM module at $33.99. Its 9-axis design and I2C interfaces match that requirement directly.
- If you are undecided: the kit is the clearer choice when you need a collection of parts; the sensor module is the clearer choice when the project specification already names motion tracking.