TM1637 Are you looking for a way to display digits on your Arduino microcontroller? Then, a TM1637 4-Digit 7-segment display is what you need. You can use this device to design clock circuits and other applications that display numbers. However,  a regular 4-

Solar panels are currently one of the most sought-after green energy since it’s powerful. Furthermore, because the panels derive energy from sunlight, the solar light is technically free. Depending on the size, its applications can vary from charging gadgets like laptops and mobil

About the TDCS circuit, Over recent years, technological advancements have contributed to the efficient diagnosing of diseases and their treatment. A particular example is the Transcranial Direct Current Stimulation device that works when drugs are expensive unresponsive to treatm

About Barometric Pressure Sensors， Weather measurement is an essential aspect of everyday human life. Thanks to technological advancement, weather measurement instruments are now small enough to incorporate into various circuits.  Therefore, in this article, we will look at

Motion sensor Source: Wikimedia Commons Let’s face it! Security has become a thing of worry these days. Thus, motion sensors are one of the best ways to protect vulnerable points. Interestingly, the microwave sensor is one of the simplest motion ultrasonic sensors

Battery Are you dealing with battery-powered projects, and do you need to know about the Internal Resistance of a Battery? Then you’re reading the right article. All batteries have a certain level of resistance to the flow of current. Interestingly, this opposition i

3D Printing Technology Are you an engineer or DIY enthusiast looking to make something with 3D printing? If yes, then this article is for you. 3D printing is more popular than ever, and it’s a great way to build almost anything these days. Plus, there’s no l

GPS Module Does your project involve precise and accurate location data, and you’re confused about where to start? It would help if you had a GPS module. With a basic GPS module, you can get all the location data you need for your project. Although working w

Vibration sensors are piezoelectric elements used to measure vibration measurements on heavy equipment. The device has sensing elements that help in the vibration analysis. It’s also a device we can always encounter in our daily operations. This article will discuss the w

Are you running a Raspberry Pi project, and you’re confused about whether to choose a NOOBS vs Raspbian OS? If yes, we’re here to help you! Installing an operating system on your Pi board is essential. The number of operating systems available makes it tricky to create the perf

Have you ever worked with HX711 and load cells? You may have not, but you’ve probably interacted with weight scales. The above components are some of the essential parts of electronic scales. Our article will fundamentally focus on HX711 and its input as a digital convertor

Microcontrollers are shaping the world of electronics in different ways. You find them in various fields like robotics, automotive applications, etc. For this reason, finding one just as affordable as it is effective is of enormous advantage. One suitable type of microcontroller i

In our daily lives, digital communication has come to play an important part. The Motorola CD4012, for example, is playing a vital role in solving the day-to-day issues in the home and office-calling needs. Its digital answering machine and low energy consumption give you many fea

NodeMCU Are you confused about the pinout details of a NodeMCU pinou ? Do you want to know more about NodeMCU for your IoT projects? Then you’re in the right place. The NodeMCU name combines “node” and “micro-controller unit.” Plus, it refers to the firmware, not dev

Attiny84 is a single chip with high performance but uses low power. The device is based on an advanced RISC architecture. Also, this microcontroller is standard because of its small external size and beautiful features. This article discusses the attiny84 datasheet pin configurati

The microchip or integrated circuit invention is one of the greatest discoveries. Thus, the majority of modern products today use microchip technology. One such example is the ATMega328P.  This article will help you understand how to use ATMEGA328P, its various features, pin confi

Pulse width modulation (PWM) is an essential technique in electrical circuit design. It controls power transfer between electrical components by rapidly switching between full and no power transfer. So let’s look at all you need to know about the IC 555 PWM generator.  Wh

Audio amplifiers are intriguing by how they manage to increase audio output on devices.  The TDA1554Q is an integrated circuit that is responsible for audio amplification. Moreover, it is a power amplifier in audio devices with a mute input as a unique feature. The feature

Printed circuit boards (PCBs) are layout data devices that connect electronic components in several non-consumer and consumer devices. Therefore, depending on the applications, design specifications, and manufacturing processes, you can have varied PCB types. For example, there ar

Minimizing and controlling high voltage circuits in DC devices is challenging. The solution offered previously was using high voltage DC motors because of energy efficiencies. Here,  engineers use logical circuits having Darlington NPN transistors to regulate the high DC load whil