{"title":"Potentiometer - Thumbwheel Type, 25kΩ - SparkFun Electronics","handle":"potentiometer-thumbwheel-type-25k-sparkfun-electronics-com-28384","url":"/products/potentiometer-thumbwheel-type-25k-sparkfun-electronics-com-28384","description":"A compact thumbwheel potentiometer for adding analog control to your projects. The ergonomic wheel design allows for easy adjustment with one finger, making it perfect for volume controls, parameter adjustment, and user interfaces.\n\nConnect VCC to one outer pin, GND to the other, and the center pin outputs a variable voltage from 0 to VCC based on the wheel position – ready to read with any analog input.\n\nKey Features\n\n\nThumbwheel Design – Easy one-finger adjustment\n\n25kΩ Resistance – Standard value for most applications\n\nVariable Voltage Divider – Output 0V to VCC from center pin\n\nPanel Mount Ready – Designed for enclosure integration\n\nSmooth Action – Consistent feel throughout rotation\n\n\nIdeal For\n\nVolume and brightness controls\nParameter adjustment interfaces\nSynthesizer and audio projects\nAnalog input for microcontrollers\nCustom control panels\n\n\nSpecifications\n\n\nResistance: 25kΩ\n\nType: Thumbwheel potentiometer\n\nPins: 3 (VCC, Wiper, GND)\n\n\nPackage Contents\n\n1× Thumbwheel Potentiometer (25kΩ)\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":154,"title":"Default Title","sku":"SF-COM-28384","mpn":"COM-28384","price":5.0,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":110,"option1":"Default Title"}]}