The design of luminaires for solid-state lighting ... In the industry, I have found that an LED ballast circuit is really more like an AC/DC power supply than like a traditional fluorescent ...

For those of us who remember LED calculators ... easy to drive with some simple code, and [Gigawipf] provides an example for Arduino as part of the project. The Eagle design files are supplied ...

A Simple Over-Voltage Protection Circuit for LED Drivers This boost circuit implements current ... and has more than 23 years of AC/DC and DC/DC power conversion design experience. John received his ...

This expandable LED display for a microcontroller in Figure 1 has a simple interface with only 6 data ... This characteristic makes the circuit very suitable for DIY designs. In this design, we can ...

I needed a simple LED indicator showing ... current so that the point at which the LED lit up was sharp and clear (Fig. 2). With the circuit values shown, R2 will drop a bit less than 5 V before ...

The company was founded by electrical engineer Natasha Baker, who was constantly frustrated by the slow, inefficient processes to build even a simple ... to automate circuit board design.