How to Use a Potentiometer With Arduino: Welcome to ERL Engineering! In today's tutorial, we're diving into the exciting world of Arduino and potentiometers to create a real-time clock pulse modulation project. By the end of this video, you'll have a cle
A potentiometer is a variable resistor with three terminals whose voltage is adjustable manually with the help of a movable contact, in order to control the flow of electric current through it. Every variable resistor will have some kind of mechanical or electronic control to vary its resistance,...
Insidesetup(), we will initialize the serial interface, thelcdand thertcobjects. To initialize the serial with a baud rate of 9600 bps, we will use the codeSerial.begin(9600);. For the LCD, we need to initialize the LCD object and switch-on the backlight of the display. This is achi...
Note that the SP1-L6H used here, the one in the photo, was manufactured in 2016 and the output jacks are individual components. Later models have the output jacks mounted to a printed circuit board and has a ribbon cable. You may have to use an ohm meter or continuity tester to...
The potentiometer has three terminals and is used in a large variety of electrical and electronic circuits. To understand,how potentiometer works?We use the resistance principle. It is a rotary device that varies the resistance value by dividing the voltage. ...
electronic control to vary its resistance, based on the variation of this resistance the voltage across it and current through it is controlled with respect to Ohms Law. The most obvious use of the potentiometer which most of us have spotted is volume control in radios and other audio ...
To use the potentiometer as a rheostat, only two pins are used: one outside pin and the center pin. The position of the wiper determines how much resistance the potentiometer is imposing to the circuit, as the figure demonstrates: If we have a 10kΩ potentiometer, it means that the maximu...
Here is a tip that in order to find the "sweet spot" values quickly: After sleepless nights of trying to find suitable values from a very wide range, I decided that it would be a lot more efficient if I used a potentiometer and "scrolled" through the range until I found the "Sweet...
In this STM32 SPI Example, we will use Arduino UNO as Slave and STM32F103C8 as Master with Two 16X2 LCD display attached to each other separately. Two Potentiometers are also connected with STM32 (PA0) and Arduino (A0) to determine the sending values (0 to 255) from master to slave...
UPDATE: Want to know how to use transistors with Arduino?Read it here How to Configure a TO-92 Transistor into Practical The Designs Transistors are mainly of two types, an NPN type and a PNP type, both are complementary to each other. Basically they both behave the same way but in the...