Light-emitting diodes (LEDs) are often used with a voltage source from a power-supply output voltage. The output voltage increases until the current through the LEDs reaches the value of the ...

Guest columnist Faraz Hasan, marketing and business development manager at Tyco Electronics Circuit Protection Products says that LEDs can require overcurrent protection despite built-in safety ...

Outdoor lighting plays a critical role in modern construction and design. From architectural facades and landscape illumination to signage, walkways, and hospitality venues, outdoor lighting must ...

Electronic lighting using LEDs is one of today’s most rapidly evolving technologies. The major reason for this growth is the development of white LEDs whose efficiency keeps increasing. By 2020, the U ...

Editor's Note: Here's another take on the transformerless AC line power supply, which finds use in some well-insulated, low-power devices. Our technical reviewer pointed out that C ac should be an ...

This Power On Indicator circuit is highly useful to detect the presence of AC in Mains powered instruments such as Lab equipments and battery chargers which are to be switched on continuously. This ...