How It Works: A bar graph is a series of LEDs in a line. It’s made up of a row of LEDs with an analog input,which is a potentiometer. The Sketch The sketch first reads the input from the potentiometer ...

How It Works: A bar graph is a series of LEDs in a line. It’s made up of a row of LEDs with an analog input,which is a potentiometer. The Sketch The sketch first reads the input from the potentiometer ...

Take a gander at the Giant LED bar graph which [Chunky Hampton] recently completed (from this image we don’t think the nick name suits him). It’s simple both mechanically and electrically, but we love ...

The driver board with display attached; the row of lamps is visible on the right hand side. LEDs weren’t always an easy solution to displays and indicators. The fine folks at [Industrial Alchemy] ...

Carlo Gavazzi Automation has introduced two new capacitive sensor series: the CA18CB..IO and CA30CB..IO. These sensors feature an integrated LED bar graph and IO-Link communication capabilities. The ...