Abstract: Temperature measurement and its transmission to a remote receiver are very important in any process plant, and various types of thermometer circuits are used for this purpose. In this paper, ...

Imagine you’ve got an FM transmitter located some place. Wouldn’t it be mighty convenient if you could control that transmitter remotely? That way, you wouldn’t have to physically attend to it every ...

Quincy, Ill.-based Broadcast Electronics, part of the Elenos Group, has brought to market the company’s newest FM transmitter. Dubbed ETX, the transmitter takes capabilities from the company’s BE STX ...

The creative new approach could lead to more energy-efficient machine-learning hardware. On a table in his lab at the University of Pennsylvania, physicist Sam Dillavou has connected an array of ...

Engineering consultant Frank Hertel writes in to describe a fix for a power supply failure in the popular BW Broadcast 1000W transmitter. Frank took a DIY approach. The original power supply is a semi ...

Early radio receivers and record players nearly always had a knob marked “tone,” which was usually a crude low-pass filter with some form of severity adjustment. At best, these controls could ...

This library is a fully featured Simple Circuit Breaker for JAVA 7 and above. It is directly inspired by Resilience4j in term of functionality and parameters. Only TIME_BASED sliding window is ...

FM transmitters allow you to connect your phone to your car even if you don’t have CarPlay or Android Auto. All you have to do is connect your phone to the transmitter via Bluetooth or an aux cable, ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

A crystal radio is a common enough science fair project, but the problem is, there isn’t much on anymore. The answer is, of course, obvious: build your own AM transmitter, too. AM modulation isn’t ...