
Trimmer Potentiometer 20kΩ Carbon, Top Adjust
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Most Electronics | Trimmer Potentiometer 20K ohm Carbon (Top Adjust) | 2.75 EGP3.17 | View in store |
Price history
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Lowest price recorded: 2.75 EGP
About this product
A 20 kΩ carbon-track trimmer potentiometer with a top-adjust screw. Trimmers like this set a fixed voltage or reference level in a circuit, and are used for calibrating sensor inputs, setting bias points, and tuning thresholds in Arduino and other prototyping projects.
Specifications
- Resistance
- 20 kΩ
- Type
- Carbon track trimmer
- Adjustment
- Top adjust
- Terminals
- 3
Frequently asked questions
What is the price of Trimmer Potentiometer 20kΩ Carbon, Top Adjust in Egypt?
Trimmer Potentiometer 20kΩ Carbon, Top Adjust currently costs 2.75 EGP in Egypt.
Where can I buy Trimmer Potentiometer 20kΩ Carbon, Top Adjust in Egypt?
Trimmer Potentiometer 20kΩ Carbon, Top Adjust is available from Most Electronics. Compare the offers above to find the best price.
How do I wire a trimmer for an Arduino analog reading?
Connect the two outer pins to 5V and GND, and the middle pin (wiper) to an analog input such as A0. Turning the screw changes the voltage read by the analog pin, from 0 V to the supply voltage.
Is a top-adjust trimmer meant for frequent user control?
No. Top-adjust trimmers are meant to be set once during calibration with a small screwdriver. For controls that users adjust often, a panel-mount potentiometer with a knob is more suitable.





