The ability to control the motors’ speed and rotation is the design key of drones, making the electronic speed control (ESC) module an added value and a fundamental part of a drone. In this article, ...

Server and computer system architecture has increased in tandem with power delivery (PD) requirements in recent decades. This complicates regulator design since it necessitates a compromise between ...

Oscillators, also called astable multivibrators, are electronic devices that generate a periodic signal. They are employed in a large number of applications such as clocks, oscillophones, musical ...

The registers inside the CPU, the machine code instruction set, and the ways in which the instructions interact with the registers and status flags are all intertwined. As you may recall, one of my ...

The WT32-SC01 is a development board with a visual touchscreen (see Figure 1). The board supports drag-and-drop graphical programming to help less experienced users develop solutions. The main ...

In the sport of hammer throw athletes need to make the most out of many physics rules in order to achieve the best results. Angular speed and throwing precision must be well calibrated to send the ...

This article describes the phases for the construction of a Yagi antenna. The calculations of the parameters are made using 4NEC2 software. This type of antenna is used for transmissions and ...

Measuring antenna gain patterns is a critical part of evaluating the performance characteristics of an antenna under test. A software-defined radio (SDR) is an economical and flexible radio system ...

The device we are building, as mentioned before, is a vibration detector. For this reason, it should be placed indoors on the ground floor. The location in a building, especially on the upper floors, ...

QSPICE is an analog and mixed-signal simulator characterized by high simulation speed, accuracy and reliability. It is a new program and can be downloaded here. QSPICE is still in the demonstration ...

FET constant current sources use JFETs and MOSFETs to deliver a load current, which remains constant despite changes in load resistance or supply voltage. A FET constant current source is a type of ...

As one of Europe’s best-selling electric cars (EVs), the Volkswagen (VW) ID.3 hatchback, debuted in 2019, has opened the door to an intriguing new chapter in the EV industry that will see many more ...