MPC41010 is a tiny digital potentiometer from Microchip with a maximum resistance value of 10 KΩ (minimum value 100 Ω ... As a basic test, you can drive MCP41010 with the help of an Arduino UNO and ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer ... map() function to ...

If we asked you to light up an LED using an Arduino, there’s a good chance ... Finally, arrange the LEDs in an attractive circle around a potentiometer. Wait, how are you going to do that?

The Arduino Mega's PWM pins are digital ... One is using an analog input like a potentiometer. In this case, the analogWrite() value is dependent on the value read from the input.