Hello readers, I hope you all are doing great. In our previous tutorial, we learnt how to make HTTP POST from ESP32 to the IFTTT server.
In this tutorial, we will learn about another application of the ESP32 module in the field of IoT (Internet of Things). We can publish multiple sensor readings from ESP32 to Google sheets via the IFTTT web service.
IFTTT is used as a third-party web service to integrate Google sheets with ESP32.
Fig. 1
Creating an IFTTT Account for Integrating ESP32 with Google Sheets
We are going to create an applet (on the IFTTT server) that is responsible to integrate the Webhooks and Google Sheets services.
While operating with the IFTTT server there are some services/utilities that we are going to deal with like Applets an ...
GitHub’s Octoverse 2024 puts a clear number on India’s developer momentum: more than 17 million developers in India are on GitHub in 2024, up 28% year over year and GitHub projects India could become its largest developer community by 2028.That matters for Web3 because the first step isn’t becoming a blockchain person. It’s becoming the kind of engineer who can ship, explain and collaborate in public.To keep one foot in the real world while you build, pick one asset page to sanity-check basics like wallets, networks and onchain transfers. For example, checking the XRP price now and then gives you a concrete reference point for what a token is and how people talk about it, with live market data commonly available on Binance. Yi He, Binance Co-Founder, put the bigger shift simply: "Crypto is ...
Hello learners! I hope you are doing good. Today, we are learning about an important member of the gas sensor family, which is the MQ-2. When it comes to detecting or measuring smoke or gas, the MQ series gas sensors are widely used components in circuits. These sensors come with an operational amplitude comparator and a digital output pin therefore, they have applications in multiple fields of life. Mostly, it is used in Arduino projects where it senses the gas and the information is fed into the Arduino to allow the circuit to work according to its digital output.
In this article, we are going to discuss the basic introduction of this sensor in detail, along with the datasheet. Moreover, we’ll know its pinouts in detail and will see some important circuit diagrams. Moreover, we’ll try ...
The internet is a dynamic miraculous world that has virtually become the lifeline of the world today. Most aspects of human life are now dependent on technology, which is mostly driven by the internet and the world can become dysfunctional if we subtract the cyberspace from the equation of life. Every single minute million of terabytes worth of data get transferred from every corner of the world to every corner of the world. Despite that, almost every single user gets a smooth and seamless experience without many hurdles. Videos are loaded, and the information is relayed within seconds. Ever wondered how on earth things run so smoothly without networks getting crashed?
The internet itself cannot handle the data transfer of this magnitude. At the ...
Hello friends, I hope you all are doing great. In today's tutorial, we are gonna have a look at LED Blinking using Raspberry Pi 3. It's our first embedded project on Pi 3 and its quite simple. In our previous tutorials on Raspberry Pi 3, we have seen How to install Rasbian on SD Card for Pi 3 and then we have also setup HDMI LCD with Pi 3. So, now our raspberry Pi 3 is ready to program.
In today's tutorial, we will interface a single LED with digital Pin of Raspberry Pi and then we will design a simple code in Python which will turn this LE ON and OFF. It will be quite simple and I will guide you step by step, but if you got into any trouble then ask in comments and I will help you out. So, let's get starteed with LEd Blinking using Raspberry Pi 3 ...
In the realm of PCB manufacturing, the Gerber file format plays an important role in the design and production processes. Understanding and inspecting these files are crucial to ensuring the accuracy and quality of the printed circuit board (PCB). JLCPCB is a leading PCB fabrication and assembly service provider. Fortunately, it offers an exceptional online tool. It is called the JLCPCB Online Gerber Viewer. It simplifies and enhances the inspection of PCB layouts. In this article, we will discuss the significance of Gerber files. We will explore the reasons for inspection. We will also showcase the powerful functionalities of JLCPCB's Online Gerber Viewer.
What is a Gerber file?
A Gerber file, named after the famous G ...
Hi Friends! I welcome you on board. Happy to see you around. In this post today, I’ll walk you through the Introduction to AD623.The AD623 is an instrumentation amplifier integrated with a rail-to-rail feature. It is mainly used in battery-operated applications due to the low current of 500uA.
It features a bandwidth of around 800 kHz which doesn’t require impedance matching since it incorporates buffer amplifiers that are attached to their input pins.
I suggest you buckle up as I’ll detail the complete Introduction to AD623 featuring datasheet, pinout, features, equivalents, and applications.
Let’s jump right in.
Introduction to AD623
The AD623 is an instrumentation amplifier that falls under the category of differential amplifiers that incorporate buffer amplifiers attache ...
Hello friends, I hope you all are doing great. In today's tutorial, I am going to explain the Relay Interfacing with Microcontroller using ULN2003A. In the previous lecture, we have discussed the detailed Introduction to Relay along with its working. Now we are going to practically interface the relay with a microcontroller to design an automatic switch. Relay is a key component in almost every electronic circuit. It can be
used as a switch and can also be used as a voltage regulator.The microcontroller I am going to use here is PIC18F4552 but you can use any other Microcontroller. You just need to change the syntax of coding but the logic will remain the same. Here, I am using ULN2003A to control the relay and from this relay, we can control anything.So, let's get started:
Relay Inte ...
Hello Guys! Hope you’re well today. I welcome you on board. Thank you for clicking this read. In this post today, I’ll walk you through the Introduction to AMS1117.
The AMS1117 is a common voltage regulator that comes with both fixed and customizable voltages. It is a 3-pin device mainly used to drive load under 1A. The output voltage ranges from 1.5V to 5V. When it works at maximum current, it results in a low dropout voltage of 1.3A.
I suggest you read this post all the way through, as I’ll be discussing Pinout, datasheet, features, and applications of this tiny device AMS1117.
Let’s jump right in.
Introduction to AMS1117
The AMS1117 is a common voltage regulator mainly used for high-efficiency linear regulation and post-regulation switchi ...
Hello friends, I hope you all are doing great. In today's tutorial, we will have a look at the Common Mistakes to Avoid When Investing in Technology for Your Venture.
Tech tools can make or break a business in this day and age, regardless of the industry or niche a venture is in. As such, it’s vital to source the best possible technologies that will help you make your organization the best it can be and the most likely to reach its goals. As you invest in technology, it pays to avoid some common mistakes.
Mistake: Not Having a Plan
Many entrepreneurs have a detailed business plan they created when they began or bought their business, but they fail to plan much for technology. It’s essential to have a vision and strategy for your technological nee ...