Relays are essential to control devices that we can interface with Arduino and Raspberry Pi boards for control. They’re beneficial as they eliminate the use of high-amperage control circuits in electronic systems.  And if you have a project involving electromechanical o

Microcontroller development is a cardinal process in electronics assembly. But the input of serial protocols and communication interfaces facilitate this undertaking.  In this article, we intend to exhaustively explore serial communication protocols such as SPI I2C UART interface

Ignition systems need some spark to rev up any attached engines. So, if you’re working with an ignition application, you’ll need a system to help deliver the much-needed spark. Let us introduce you to one of such systems: CDI. CDI is a popular system ideal for circuit applicati

There’s a steady increase in sales of embedded systems due to the high demand for smaller, wearable circuits. In addition, embedded systems help to create more complex applications that standard PCBs can’t handle. So, what can handle the power of an embedded system? Simple! An Emb

Think of a scenario where you want to obtain the flow rate of a coffee machine or water pipe. Such measurement is possible when you’ve got a flow rate pulse sensor.  Today, we’ll elaborate on the working of a YF-S201 flow sensor and its applications.  What

Finding an accurate temperature sensor with high precision temperature measurements and a wide voltage range can be a hustle. Often, beginners think of DS18B20 as an ideal option. However, they tend to overlook the easy-to-use sensor with exemplary features MCP9808 sensor. 

Let’s face it. PCB crosstalk is a massive problem the average engineer face with high-speed PCBs. These days, we have more compact boards, making it more essential to analyze crosstalk before assembling PCBs. However, if you’re not familiar with the concept of crosstalks, it mi

Undoubtedly, most regular engineering projects make use of the standard PCB design.  Also, traditional PCBs can’t work for everything. So, if you’re dealing with an advanced application, you’ll need a high-speed PCB. However, designing high-speed PCBs can be tricky. You’ll

Creating circuits on the Arduino open-source hardware platform requires using Arduino shields. They help reduce the complexity of the hardware and circuit wiring on projects. In this article, we’ll learn what an Arduino Sheild is, the different types, and the installation process.

In the present day, the value of microcontrollers in electronic systems cannot be overemphasized. As the human brain is to the body, so does this integrated circuit control the operations of a device. Unlike others, the ATMEGA8 pinout is a microcontroller that allows synchronous a

Generally, there’s a technological revolution resulting in discarding traditional CEM-3 and FR-4 because of poor thermal conductivity. In their stead, we have seen market demand for highly integrated circuit boards with sound dissipation systems (high heat resistance in an outdoor

Have you ever thought about why it’s possible to control the speed of vehicles? Most vehicles are capable of running at dangerous speeds and can cause fatal accidents if not controlled. The trick here is an ESC (Electronic Speed Control) circuit that offers all the speed con

The LM1036 is an excellent choice for those that need an affordable and easy-to-assemble stereo control circuit. Also, it’s easy to use and has a lot of flexibility that allows for additional functions such as loudness control.  If you’re working on an audio control projec

UPS often plays a crucial role in Raspberry Pi by providing emergency power when the mains power or input power source fails. Today, we will enlighten you on building a Raspberry Pi UPS using a PiJuice HAT and simple hardware.  Why do You need a Raspberry Pi UPS? UPS stands

Generally, individually controlling the four relays in a relay shield requires Arduino code. The shield, in turn, helps control high-power devices. The devices include fans, light bulbs, LED strips, pumps, actuators, etc. A relay shield also has exceptional features. Some of them

If you’re an engineer or electronics designer, you know that almost every circuit features diodes. Indeed, they are one of the most common components in circuitry. And you can use them for several applications, including switching, protection, and other applications. Despite ho

Do you know what happens to copper when exposed to atmospheric moisture? It oxidizes quickly and may lose all its properties. The same thing applies to PCBs with copper coating. And it’s because copper has a high chemical reaction, making it susceptible to high temperatures fro

There is an increasing demand for thin and ultralight electronic components. As a result, this pushes manufacturers to find a circuit board featuring a substrate with efficient heat dissipation properties. It is where a Copper clad PCB comes in handy.  Check out this guide

About interfacing PN532 with arduino, PN532 is an NFC breakout board found in almost all devices using near-field communication. And as NFC is an extension of RFID, it allows for more excellent functionalities and options.  Additionally, as so many chip options are available i

Have you ever wondered how data transfer works? Or does the computer’s ability to transfer data between its components make you curious? The data bus is what makes the magic happen. Interestingly, there are different types of data buses. And these variants come with different d