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Trimmer Potentiometer 10K Ohm (103)
🎚️ Potentiometer pot– Variable Resistor
The Potentiometer, marked , is a variable resistor commonly used to adjust voltage levels, control brightness, volume, motor speed, and more in electronic circuits. It offers smooth rotation with precise resistance control, making it ideal for Arduino projects, sensor calibration, analog input control, and DIY electronics.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Rotary potentiometer (single-turn) |
| Mounting | Through-hole (THT) |
| Adjustment | Manual knob (via shaft) |
| Shaft Diameter | 6 mm (typical) |
| Max Power Rating | ~0.2W – 0.5W (varies by model) |
| Tolerance | ±10% (typical) |
| Pins | 3 pins: VCC, GND, and wiper (output) |
✅ Features
🔁 Smooth analog control – ideal for tuning and adjustments
🛠️ Breadboard and PCB friendly (standard 2.54mm spacing)
🎛️ Works with Arduino analog pins (A0–A5)
⚡ Can divide voltage for sensors or signal tuning
🛠️ Typical Uses
📟 LCD/LED brightness control
🔊 Volume control in audio circuits
⚙️ Servo position or motor speed adjustment
📉 Variable voltage divider
🧪 Sensor calibration