Wiring, testing and use specification of adjustable potentiometer
Adjustable potentiometer wiring
The adjustable potentiometer is composed of 3 terminal pins. Generally, the left and right pins are the main body of the potentiometer, that is, the two end points of the overall resistance, and the middle pin is the output terminal.
What is the cause of potentiometer noise
The potentiometer is actually a variable resistor, because its function in the circuit is to obtain an output voltage that has a certain relationship with the input voltage (external voltage), so it is called a potentiometer.
Under what circumstances should I choose an absolute encoder
We all know that there are absolute encoders and incremental encoders for rotary encoders. The two look the same, but the performance is quite different. Some designers should be guilty of choice phobia and choose incremental encoders.
Tips for purchasing rotary encoders
Rotary encoders are sensors for speed, displacement, angle, and distance feedback to ensure high-precision and stable operation of machinery, thereby improving production efficiency and ensuring safe operation.
Steps to replace the potentiometer
Under the condition of long-term operation and use, the potentiometer may malfunction and cannot be repaired, causing the whole machine to malfunction. At this time, we need to replace the obsolete potentiometer. The specific steps for replacing the potentiometer are as follows:
Specification for the use of automotive potentiometers
Car potentiometers generally include car audio potentiometers, car air conditioner potentiometers, and car navigation potentiometers. Potentiometers can be used for tuning, temperature adjustment and function selection.
Rotary encoder usage details
Rotary encoder is a sensor device used to measure speed, angle, displacement and distance. Because of its simple structure, high measurement accuracy, long life and other advantages, the encoder is valued and promoted at home and abroad.
Problems with the use of real-axis rotary encoders
Rotary encoders include real-shaft rotary encoders and hollow-shaft rotary encoders. Today, I will talk about the use of real-shaft rotary encoders.
1. The problem of deviation between the encoder shaft and the drive shaft