Call Bell With Welcome Indication
Here is a simple call bell circuit that displays a welcome message when somebody presses the call bell switch momentarily. The alphanumeric display can...
“Unified communications is going to become a key competitive advantage”
Building on a heritage of more than a hundred years of voice communications excellence, Siemens Enterprise Communications is one of the global leaders in...
Multimeters For High-End Testing
Multimeters—the simplest electrical testing tools—have evolved as high-end electrical and electronic testing equipment to serve complex testing needs. Today, these incorporate a higher level...
CASH BOX GUARD
Most thefts happen after midnight when people enter the second phase of sleep called 'paradoxical sleep.' Here is a smart security circuit for your...
“I knew Open Source hardware was a necessity to redesign into...
Marcus Erlandsson has been in the semiconductor business since 1998. He started as a field-programmable gate array (FPGA) and application-specific integrated circuit (ASIC) design...
Photovoltaic Battery Charge Controller
A charge controller is one of the main components of a solar battery charging system (Fig. 1). Its main function is to fully charge...
“For anything to have wide adoption, Open standards are must”
Electronic design automation (EDA) plays the most important role in design and development of any product. Pravin Madhani, general manager, place and route division...
Post-Silicon Testing
Considering that every chip in the world and every transistor on the chip are tested, just imagine the amount of time and cost involved...
GUITAR EFFECT PEDAL POWER
A friend of mine plays guitar with several guitar effect pedals. He had a problem with battery eliminators and cables of the pedals cluttering...
Testing Needs Of Automotive Industry
From in-vehicle communication to fuel efficiency and regulatory norms, every automotive innovation is becoming more complex and highly integrated. It implies that test and...
