Applications such as science and space spectroscopy need a known source for self-calibration before measuring the energy of incident X-rays, and most in-flight X-ray detectors use a radioactive source ...

Semtech Corp. has announced the SC620, an octal, I2C-controlled LED driver. The SC620 is designed to provide regulated currents for powering a wide range of LEDs, including white, red, blue, green or ...

Most engineers are quite familiar with typical low-power-indicator LEDs, whether they be surface-mount or the classical through-hole packages. All that's needed to use them is a voltage source and a ...

I was looking at the Brother ink-jet printer which I have had for a few years, and noticed that it has an unobtrusive green LED right above its soft on/off switch (Figure 1). This LED has an ...