The Rotary Potentiometer with Knob is a variable resistor that lets you easily adjust voltage levels or input values in your circuit — perfect for controlling brightness, volume, or timing in TechBox projects. This version includes a sturdy control knob for smooth adjustments and pre-soldered male breadboard wires for quick plug-and-play use. What's Included: Rotary Potentiometer Module (10kΩ) – Adjustable resistor with smooth-turning shaft and attached knob for precise control. Pre-Soldered Breadboard Wires – Red (VCC), Brown (Signal), and Black (GND) wires for direct breadboard connection. Potentiometer Features: Adjustable Resistance – 10kΩ linear taper allows precise control of voltage or analog input signals. Pre-Wired for Breadboards – No soldering required; plug the pre-soldered leads directly into your circuit. Control Knob Included – Easy-grip knob enables smooth and accurate tuning for classroom use or prototyping. Versatile Use – Ideal for adjusting brightness, sound, servo position, or timing in Arduino-based builds. Durable Design – Robust metal shaft and enclosed housing designed for repeated classroom use. Product Dimensions: (x1) – 1.0"L × 0.9"W × 1.2"D (25×23×30 mm) 0.4 Oz. (12 g)