Thank you for joining us today for our in-depth Raspberry Pi programming tutorial. The previous guide covered the steps necessary to connect a fingerprint scanner to a Raspberry Pi 4. In addition, we developed a python script to complement the sensor's ability to identify fingerprints. Yet, in this guide, we'll discover how to interface a ws2812 RGB to a Raspberry Pi 4.
Bright, colorful lights are the best, and this tutorial shows you how to set up Fully Configurable WS2812B led strips to run on a Pi 4 computer as quickly and flexibly as possible. In that manner, you can have the ambiance of your home reflect your tastes.
In most cases, when people talk about a "WS2812B Strip," they mean a long piece of extensible PCB with a bunch of different RG ...
In today's post, I am gonna share how to use LDR sensor in Proteus. Proteus, as we all know, is a very handy software and is used for circuit and PCB designing. It is also used for circuit and programming testing. It is normally used by engineers in their projects and contains a vast list of built-in components. I have posted a lot of tutorials on Proteus and I have got quite a positive feedback from the reader about these tutorials. So, I thought to share another component in Proteus which is quite hidden and I haven't seen much posts on it available online.
So, in today's post, first I am gonna explain what is LDR sensor? and we will see where it is used and how it is used. After that I will design a simple circuit in Proteus in which I will tur ...
Welcome to the next tutorial in our Raspberry Pi 4 programming tutorial. In the previous tutorial, we learned the basics of using a Raspberry Pi as the basis for an Internet of Things-based weather station. However, this is a continuation of the previous tutorial. In the subsequent session, we will learn how to develop the Python code that will bring our weather station circuit design to life. Before that, let us learn how to measure wind direction and rainfall.
Wind direction
Wind vanes
Despite their name, wind vanes do not indicate a change in wind direction. Since the arrow on most television weather maps goes in the opposite direction, this may come as a surprise at first. To determine the wind's direction, a wind vane uses the force of the wind on a vertical blade, which then spins ...
Hey readers! I hope you are having a good day. Today, we are learning the basics of another MQ sensor family, the MQ-3. This sensor is designed for the detection of alcoholic gases in the air surrounding it. Gas sensors are widely used in multiple applications, and they provide information to the other components of the circuit. In the air, it can detect the 25-500ppm alcohol gas concentration and is a highly sensitive detector. We are going to study it thoroughly from scratch.
In this article, we are going to start the discussion with the basic introduction of this sensor. We’ll understand its datasheet and will know the basic details about its internal and external structure. After that, we’ll move towards the features, specifications, and best platform to buy these sensors. Then, we’l ...
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Proteus Tutorials
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Getting Started With Proteus
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Circuit Designing of LCD with PIC on Proteus ISIS
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Knowing Components Available in Proteus
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How To Use Virtual Terminal in Proteus ISIS
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How To Use Oscilloscope in Proteus ISIS
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DC Motor Drive Circuit in Proteus ISIS
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Servo Motor Drive Circuit in Proteus ISIS
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Component Designing in Proteus ISIS
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PCB Designing in Proteus ARES
Hello friends, hope you all are fine and enjoying good health. In this tutorial, my actual plan was to cover the mostly used components in Proteus like to give users an overview of component selection as there are many components in Proteus whic ...
Hey Everyone! I hope you all are having fun and looking forward for happy weekend. I am here to give you a daily dose of sound knowledge so you can develop some skills in engineering field. Today, I am going to uncover the details on the Introduction to 2sa1215. It is bipolar silicon PNP (positive-negative-positive) transistor. It is made up of two layers of P doped material and one layer of N doped material. I'll give you the brief overview of this device, what it does and what are its major applications? Let's hop on the board and dive into the details of this PNP transistor.
Introduction to 2sa1215
2sa1215 is a bipolar PNP silicon transistor where one layer of N doped material lies between the two layers of P doped material.
The small cu ...
The oil and gas sector operates on complex infrastructure, high-risk environments, and capital-intensive projects. Each project involves a chain of technical planning, compliance, and execution. So, the engineering services have become a critical factor in enabling that balance, especially as assets grow more complex.
A clear example of this approach can be seen in PLC Construction oil and gas engineering services
, which illustrate how specialized design and field expertise support consistent performance across volatile field conditions and high-stakes project cycles. From feasibility studies to digital automation, oil and gas engineering services are essential for driving safe, efficient, and sustainable development across the energy value chain. Let’s talk about these services in det ...
The decision to migrate from Microsoft Azure to Amazon Web Services isn't one businesses take lightly. It's like deciding to move from a house you've settled into to a new neighborhood altogether. You know the furniture will fit, but everything from the light switches to the grocery stores will be in different places. Yet sometimes, that move becomes necessary for business growth, cost optimization, or access to specific capabilities.
If your organization is considering making the leap across the cloud divide, here's what you need to know before packing your digital boxes.
Why Consider the Move?
Before diving into the how, let's address the why. Companies don't typically migrate between major cloud providers on a whim. Recent trends show businesses migrating to AWS from Azure
for seve ...
Software products have been evolving rapidly for the past few decades. From single-functionality dedicated software to complex features that encompass a multitude of functionalities, the growth of software applications has been anything but typical. Customer expectations keep on rising as they get used to the product, and the companies keep upgrading their software to meet them. One of the most widely used methodologies in software engineering is the agile model. While following this model, companies are expected to upgrade their products under several iterations with a faster release cycle. To achieve this goal, companies not only rely on faster development processes but also on modern testing mechanisms. Faster release cannot be achieved at the cost of quality. Software testing has been ...
Hi Everyone! How are you doing, my friends? Today I bring a crucial topic for PLC programmers, technicians and engineers. We have been working together for a long time using ladder logic programming. We have completed together dozens of projects from real life and industry. One day I was thinking about what we have done in this series of ladder logic programming, and I came across that I missed talking about one essential topic ever. You know what? It’s the PLC troubleshooting and online debugging! After writing a ladder logic program for the project, you can imagine it should operate from the download moment 24/7. As usual, any system goes faulty one day. So we need to go through this matter, showing you how to find our PLC faults, troubleshoot, and go online with the PLC to figure out th ...
