Based on e-mails from readers of this newsletter, many of you have some concerns about buying multi-function security devices because they represent a potential single point of failure. It’s a good ...

What is a transfer function? How to implement a Laplace transform in LTspice. Analyzing transfer functions in the frequency and time domains. Looking at compensator design in LTspice. Transfer ...

Google's Android operating system will soon add functions and connections of Bluetooth for its "Find My Device" application that would serve as a lost function for the device. Instead of merely giving ...