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The product is intended for specialists and requires qualified and authorized personnel. The product does not include assembly/use instructions . Putting the product into operation by unqualified persons leads to the loss of the warranty according to the Terms and Conditions on the site.
The specified technical parameters (current, power, etc.) represent maximum allowable values under ideal operating conditions. For safe use and optimal lifespan, it is recommended to operate the product continuously at no more than 50% of the specified maximum values.
Rotary potentiometer WH148, 15 mm, 5K
Linear rotary potentiometer 5K with 3 pins, ideal for manual adjustment of voltage or signal in Arduino, STM32, or ESP32 projects, provides smooth control for brightness, motor speed, or analog level. It has a 6mm metal shaft for standard knobs and panel mounting with threaded bushing, includes washer and nut, 300-degree rotation angle, and a lifespan of up to 10,000 rotations.
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WH148 rotary potentiometer with 3 pins, 5K value, intended for applications where manual adjustment of a signal or voltage is required. The resistance variation follows a linear curve between minimum and maximum, making it suitable for smooth and predictable adjustments such as brightness control, motor speed control, or analog signal tuning.
The 6mm diameter metal shaft allows the mounting of a standard knob, and the body features threads for panel mounting.
The package includes the washer and nut needed for installation. The robust construction ensures a service life of 10,000 rotations, and the 300-degree rotation angle provides good resolution across the entire adjustment range.
The potentiometer is compatible with Arduino, STM32, ESP32 boards, or other platforms with analog inputs, and is frequently used as a voltage divider for reading a variable value through the ADC converter.
Specifications:
Model: WH148
Value: 5K
Potentiometer type: Linear
Number of pins: 3
Rotation angle: 300 degrees
Rotation life cycle: 10,000 cycles
Shaft length: 8.5mm
Shaft length with thread: 15mm
Shaft thickness: 6mm
Included accessories: Washer and nut
Pinout:

Usage:
Insert the potentiometer shaft through the hole in the panel and secure it with the included washer and nut.
Connect pin 1 to VCC and pin 3 to GND for use as a voltage divider.
Connect pin 2 (the wiper) to an analog input of the development board, for example A0 on Arduino.
Rotate the shaft to vary the output voltage between 0V and the supply voltage.
Read the value through the ADC converter and use it in your desired application.
Avoid forcing the shaft beyond its mechanical limits to prevent damage to the resistive element.
Produs destinat utilizarii in proiecte electronice, automatizari, prototipare, educatie si cercetare.
Produsul trebuie utilizat numai conform specificatiilor tehnice mentionate in descriere si/sau in documentatia produsului.
Avertismente generale de siguranta:
Nu utilizati produsul la tensiuni, curenti sau temperaturi peste valorile specificate.
Montajul si conectarea trebuie realizate de persoane cu cunostinte tehnice minime in domeniul electric/electronic.
Evitati scurtcircuitele, inversarea polaritatii si conectarea gresita a alimentarii.
Nu lasati produsul alimentat nesupravegheat in timpul testelor.
Produsul nu este jucarie si nu este destinat copiilor.
Pentru modulele electronice, se recomanda utilizarea in carcase, panouri sau montaje protejate, dupa caz.
Identificare produs:
Denumirea produsului, codul/SKU-ul si caracteristicile tehnice sunt mentionate in pagina produsului si/sau pe eticheta ambalajului.
Producator / Importator / Distribuitor:
Sigmanortec S.R.L.
Calea Bucuresti nr. 9, Targu Jiu, Gorj, Romania
E-mail: [email protected]
Website: www.sigmanortec.ro
Persoana responsabila in UE:
Sigmanortec S.R.L.
Calea Bucuresti nr. 9, Targu Jiu, Gorj, Romania
E-mail: [email protected]
Documentatie si siguranta:
Pentru informatii suplimentare, fise tehnice, declaratii de conformitate sau instructiuni, ne puteti contacta la [email protected].