Here is the first viable cost-effective substitute for trimmers and potentiometers in new designs. The new IC family offers digital control of the variable-resistance function. Read full article

Digital Potentiometer Definition A digital potentiometer is a variable resistor which is controlled by digital signals instead of by mechanical movement. Properties of Digital Potentiometers Digital …

Jan 28, 2020 · Digital potentiometer can automatically vary its resistance depending on the given condition. A digital pot acts exactly like a potentiometer whose resistance can be varied by digital …

Jun 23, 2020 · In this DIY, we are developing a project of a “Digital Variable Resistor”. A digital variable resistor has a similar function as a typical “potentiometer” however rather than mechanical activity, it …

The main components of the circuit are NE555 and CD4017 integrated circuits. The operating voltage can be any from 5V to 15V DC. The figure shows a useful project of digital variable resistor circuit, …

A digital potentiometer, also known as a digital variable resistor or a digipot, is an electronic component that mimics the functionality of a traditional mechanical potentiometer or variable resistor, but with …

Oct 15, 2024 · Learn about various types of variable resistors such as potentiometer, trimpot, preset, digital potentiometer and rheostat.

If you ever wanted to adjust a circuit using a digital version of a potentiometer (variable resistor) controlled by an Arduino then this is the easy way to do it - and at a price that won't break the bank …

Use the Arduino with a MCP4131 digitally controlled potentiometer to create a digital variable resistor. This project shows how a MCP4131 IC is controlled by an Arduino to implement a variable …

May 21, 2020 · Variable resistors are resistors that change resistance from zero to a certain maximum value. They are commonly used as volume controls and voltage regulators. Variable resistors can be …