Multiplexed LED Display Circuit

Build a Multiplexed LED Display Driver Introduction Driving a Single Display Digit Driving a single 7-segment LED display requires several things to be in place before something is actually displayed. A micro-controller or some other application relevant data source to apply pre-encoded information a 7-segment display driver. A 7-segment display driver to apply the encoded data to the display, At […]

What is Voltage and Current?

What is Voltage? Voltage is the electromotive force, charge, or pressure which tends to push electrons through a conductor such as a copper wire. Voltage is measured in terms of potential difference between two points. The higher the potential difference in voltage across a wire, the greater the pressure is to push the electrons through the wire. A 10 volt […]