Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Improved efficiency programmable current source based on the LM3x7, with external junction overtemperature protection.

Abstract: Temperature control systems subjected to random disturbances present significant challenges in maintaining stability and precision. Conventional fixed-parameter ...

Learn how to control cards while shuffling using an upward push technique. This tutorial breaks down smooth handling and finger placement to improve precision and flow in your card magic or casual ...

The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a ...

Abstract: The design of this paper is to solve the problems of poor stability and low control accuracy of traditional temperature control system in industry, agriculture and even daily life. This ...