Today’s technology is pretty different from what we had in the past. Interestingly, the size of electrical components is getting significantly smaller. And the same goes for printed circuit boards. Size reduction now allows PCB manufacturers to develop microcircuit boards. T

You must have come across numerous external sensors, but the MPU 9250 Arduino is arguably one of the best.  We’ll discuss what makes this 9-Axis MEMS Sensor outstanding and its additional features over the older versions.  What is an MPU 9250 Arduino?

A Wi-Fi module/ WLAN module is important for accessing the internet via a wireless connection.  We’ll explore the features and the typical applications of the EMW3165 Wi-Fi module.  What is an EMW3165? Fig 1: A Computer Connected to WiFi It is an embedded, low-c

Are you looking for an easier way to program in a safer environment? Do you need a break from the more popular Raspberry Pi and Arduino boards? If your answers are affirmative, consider the STK500. Interestingly, the STK500 does more than programming. It also offers development

Antenna analyzers measure the input impedance of various antenna systems in most radio electronics applications. It further troubleshoots, offers feedline performance, and fine-tunes any antenna analysis.  Our discussion today dwells on Sark 110, a type of antenna analyzer.  

Do you need a communication module to transfer and receive information remotely? Have you tried the HC-12? It’s a great serial data module you can easily configure and use.  Today’s article looks at the HC-12, its properties, settings, and how to use it.  What is HC-12?

The Raspberry Pi is one of the most popular microprocessors primarily due to its versatility. In this article, we’ll elaborate on how best to access the Raspberry Pi on a web interface via the OMV Raspberry Pi. Also, we’ll explore the installation process install this

The IRF840 is an N-Channel MOSFET meant for use in high voltage applications of up to 500V. Hence, it comes with high-speed switching capabilities, and most people use it for amplification and switching purposes. This article will highlight more details regarding the IRF840 Datash

LEDs are versatile components that can create beautiful projects and even serve as indicators. While there are many ways to utilize LEDs, we present a way to merge beauty and notification: “The LED button.” However, the concept of the LED button can have two meanings. It could

In the day, automobile tech was not as advanced as it is now. Various innovations came with one of them being the Can bus shield. With it, modern vehicles are now more intelligent. Information such as the actual engine rpm and vehicle speed through the car electrical circuit is no

A keyer is a piece of equipment allowing signaling by hand via pressing single or more switches. For example, we have a keyer in a telegraph key form that functions in keying Morse codes. In today’s article, we’ll elaborate on a type of keyer known as the k3ng keyer. We’ll s

PCB Slot is the perfect circuit board assembly solution for your needs! Besides, it is an amazing invention that has simplified making printed circuit boards. Also, It is a simple, yet incredibly effective way to hold the different components in place while you solder them togethe

In today’s article, we will be giving an overview of Freedom KL25Z/ frdm-kl25z. It is a device with an inbuilt debug interface for run-control and flash programming and has expansion board options, among other features. Freescale FRDM-KL25Z board We will first go abou

Generally, the FreeNAS boot device is an open-source Network-Attached Storage (NAS) operating system based on FreeBSD. So far, it has helped several people convert their old computer systems to their personal cloud drive/NAS.  During its set-up, you can try it on a Virtual machine

Rubber duck antenna Image source: Wikimedia Commons Do you need a convenient and portable antenna that is a great addition to your radio communications kit? Then, what you need are rubber duck antennas. These device antennas are the best option if you need one that wo

OpenWrt is easy to set up and enables you to maximize your routers’ capabilities beyond what’s availed by its firmware. If you have an embedded system or router, it’s better to use the operating system as it has many great features.  Today’s article focuses on all things Ope

We can’t deny how voice assistants and voice-controlled home automation systems make things easier. Perhaps, the big question is: How does voice recognition work? And how can I build one? Voice recognition systems can serve various purposes. They can perform tasks or control your

If you have worked with the PCB, you have noted the copper layers running from one point to the other. But have you ever wondered if its thickness matters? Well, if you have, this article is tailormade for you.  Read on to understand the basics of track width and its essen

When buying a microprocessor, you need to go for the particular one that solves your needs. We have prepared this article to help you differentiate between the Atmega328p vsAtmega328 AVR. Check out the features, similarities, differences, and applications of these modules.  Atm

Electronics are important in everyday living to meet human needs. This article is relevant for imparting your knowledge about LoPy, its features, and working frequency. Expect to learn about its pin configuration, plus how to use it to implement additional features. Count yourself