When the only tool you have is a hammer, every problem looks like a nail. An LED ornament for the Christmas tree can be built in any manner of simple, easy implementations. You certainly don’t need an ...

You can use the circuit in Figure 1 to drive a bicolor LEDwith only two leads. This circuit detectsthe correct closed condition of theleft and right side bags in a motorcyclecompanion. The bag has two ...

LED lighting is the new wave in studio and location lighting. With this technology, we no longer have to worry about the heat on the set, having to wait until the lights cooled before striking them, ...

Most microcontroller-based devices have several states of operation.Pushbutton switches often control these states. To minimize costs,many designs use only one switch; the number of presses sets the ...

This file type includes high resolution graphics and schematics when applicable. The circuit in Figure 1 uses a bicolor (red/green) LED to indicate the voltage measured with a set of three color ...

RedShark Review: LED lights just get better and better, and their light output is becoming ever more powerful. Neil Oseman gives us his thoughts on the Litepanels Astra 6X Bi-color LED light. LED ...