10PCS Trimmer Potentiometer 2x2 3x3 Trimpot Variable Resistor Kit
10PCS Trimmer Potentiometer 2x2 3x3 Trimpot Variable Resistor Kit
10-Pack Miniature Trimmer Potentiometers – Precision Adjustable Resistors
Upgrade your electronics projects with this versatile 10-piece set of 2×2mm and 3×3mm trimmer potentiometers (trimpots). Designed for general-purpose circuit adjustments, these compact variable resistors let you fine-tune voltage, current, and signal levels with ease. Whether you're prototyping, repairing, or building from scratch, these precision trimpots deliver consistent, reliable performance in a space-saving form factor.
Key Features
- 10 Pieces Included – Ideal for stocking your workbench or completing a specific build
- Ultra-Compact Sizes – Available in 2×2mm and 3×3mm footprints for tight PCB layouts
- Wide Resistance Range – Choose from 100Ω, 200Ω, 500Ω, 1K, 2K, 3K, 5K, 10K, 20K, 50K, 100K, 220K, and 1MΩ values
- General Purpose Use – Compatible with a broad range of DIY electronics, Arduino, and hobbyist circuit boards
- Easy Adjustment – Single-turn design allows precise resistance setting with a small flathead screwdriver
- Durable Construction – Stable and reliable under normal operating conditions
- Made in Mainland China
Specifications
- Package Quantity: 10 pieces per set
- Form Factor: 2×2mm / 3×3mm SMD-style trimpot
- Available Resistance Values: 100Ω, 200Ω, 500Ω, 1K, 2K, 3K, 5K, 10K, 20K, 50K, 100K, 220K, 1MΩ
- Application: General purpose electronics, signal conditioning, sensor calibration, voltage dividers
- Origin: Mainland China
What Can You Use These For?
Trimmer potentiometers are essential components found in audio equipment, signal processing circuits, sensor calibration setups, LED brightness control, and many more DIY and professional electronics applications. Their tiny footprint makes them perfect for compact PCB assemblies where space is at a premium.
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Frequently Asked Questions
Q: What resistance values are available for these trimmer potentiometers?
A: These trimpots are available in a wide range of resistance values including 100Ω, 200Ω, 500Ω, 1K, 2K, 3K, 5K, 10K, 20K, 50K, 100K, 220K, and 1MΩ, making them suitable for a broad variety of circuit applications.
Q: What is the difference between the 2×2 and 3×3 trimmer potentiometer sizes?
A: The 2×2mm and 3×3mm refer to the physical footprint of the component on a PCB. The 2×2mm version is more compact and suited for very tight board layouts, while the 3×3mm version is slightly larger and may be easier to adjust manually. Both function as variable resistors for fine-tuning circuit parameters.
Q: Are these trimmer potentiometers compatible with Arduino and breadboard projects?
A: Yes! These general-purpose trimmer potentiometers work well with Arduino, Raspberry Pi, and other microcontroller-based projects. They are commonly used for sensor calibration, voltage adjustment, and signal conditioning in hobbyist and prototyping circuits.
Q: How do I adjust the resistance on a trimmer potentiometer?
A: Use a small flathead (slotted) screwdriver to rotate the adjustment screw on the top of the trimpot. Turning it clockwise or counterclockwise changes the resistance value. Use a multimeter to measure and confirm the desired resistance setting.