Simple Potentiometer Circuit Diagram. To build the voltage divider as shown in the circuit you will need the following parts. In the circuit diagram shown below the terminals of the potentiometer are marked 1 2 and 3.
We will see the connection of potentiometer for different purposes such as voltage divider brightness control of light. Circuit diagram circuit operation. Also designate which way the wiper should be moved to make the bulb glow brighter.
Aug 20 2019 today we will see the proper potentiometer connection.
1 x 5 volt power supply. 1 x red led. Wires cut to varying lengths clean and organized prototyping is a good habit to have cables for measuring voltage. In the circuit diagram shown below the terminals of the potentiometer are marked 1 2 and 3.