the 10k ohm variable resistor trimmer potentiometer is a compact and adjustable electronic component designed for fine tuning and calibration in electronic circuits, and this pack includes 3 pieces suitable for multiple projects. with a resistance value of 10 kilo ohms, these trimmer potentiometers are commonly used for adjusting voltage levels, current limits, signal gain, and reference settings in analog and digital circuits. they are widely used in applications such as sensor calibration, audio level adjustment, power supply tuning, and microcontroller-based projects. the small and lightweight design allows easy installation on printed circuit boards, while the through hole mounting style ensures secure soldering and stable operation. designed for precise adjustment, these trimmer potentiometers offer smooth rotation and reliable resistance changes, making them ideal for diy electronics projects, educational experiments, prototyping, repair work, and professional electronic assemblies where accurate tuning and long-term stability are required.