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Eight Channel Data Acquisition And Logging System
In environments like factories, power plants and transformers in electricity substations, controlling temperature to a safe value is important. Supervisory and control systems are...
Microcontroller-Based Moving Message Display
LED-based moving-message displays are becoming popular for transmitting information to large groups of people quickly. These can be used indoors or outdoors. We can...
Secure Digital Access System using iButton
Access control forms a vital link in a security chain. Here we describe a secure digital access system using iButton that allows only authorised...
Wireless Equipment Control Using AT89C51
Here is a microcontroller based wireless equipment controller that can switch on or switch off up to four devices at a desired time interval...
Remote-Controlled 6-Camera CCTV Switcher
Closed-circuit television (CCTV) uses video cameras to transmit signals to specific monitors. It differs from broadcast television in that the signal is not openly...
T&M Trends For RF Designers
The article looks at the emerging trends and applications in the RF design space which are driving the development of cutting-edge test and measurement...
“We are seeing demand for both low- and high-end 32-bit MCUs”
Michel Buffa, microcontroller division general manager, STMicroelectronics, talks to Rahul Chopra from Electronics For You about the fundamental technological differences between 8-, 16- and...
Testing In Manufacture
During manufacture, testing adds to the cost of the final product significantly. Sometimes the cost of testing can be even greater than the cost...
LED-Based Running Display
Here is a circuit that creates an eye-catching running display effect using LEDs. It can be used to light up borders of animations, pictures,...
VLSI DESIGN: OPPORTUNITIES GALORE
If you aspire to design the next wonder chip, it is worthwhile for you to know about very-large-scale integration (VLSI)—a stream of electronics engineering...
