EN / USD
55 Items
 Home
Blog
Selecting a Prototyping Firm: Factors to Contemplate
Selecting a Prototype Firm, prototype firm
Choosing a prototyping firm to manufacture your things is a crucial decision. Identifying the right match is a difficult task for any firm. Cost, effectiveness, dependability, and operational processes must all be considered before assigning any production assets. Dealing with a prototyping firm should be straightforward once you learn what to look for. The following are important considerations to consider while looking for a producer to help you bring your prototype idea to life. Familiarity with the Business You can look through the portfolios of the best prototyping businesses to see their previous work. This data is crucial in determining whether they have experience with similar initiatives and specialize in your required prototypes. You'l ...
Blog
How has Technology Transformed the Healthcare Sector?
telehealth technology
The evolution of technology over the decades has helped almost all sectors to grow and flourish. And, the medical sector is no different. The way medicine was practiced a couple of decades ago has been completely changed today. This has obviously brought in multiple benefits to the patients. The treatment time has lowered and so has the accuracy increased. People now trust technology to get their treatments done. This article highlights certain technologies that have transformed modern medicine. Electronic health records This is the prime example of how technology has transformed the way of conducting treatments and keeping records. The paper filing system of patients is now long gone. It is now replaced with electronic record-keeping. This ...
Blog
ESP32 Interrupts
What is interrupt, Polling, ESP32 interrupt, Software interrupts, Hardware Interrupts, IRS (Interrupt Service routine), Steps to execute an interrupt or how is an interrupt us handled in microcontroller, ESP32 code, Code description for ESP32 interrupts with Arduino IDE, Code description for hardware interrupts, Why is it preferred to use timer to add delay instead of using delay() function
Hello readers, hope you all are doing great. Today, we will discuss interrupts and timers in ESP32 and how to handle internal as well as external interrupts. So, we will discuss What is interrupt, Polling, ESP32 interrupt, Software interrupts, Hardware Interrupts, IRS (Interrupt Service routine), Steps to execute an interrupt or how is an interrupt handled in the microcontroller, Code description for ESP32 interrupts with Arduino IDE, Code description for hardware interrupts, Why is it preferred to use timer to add delay instead of using delay() function. So, let's get started: What is Interrupt? Interrupts are used when a micro-controller needs to continuously monitor for an event while the same micro-controller is executing a particular task ...
Blog
Introduction to Surface Mount Technology
Introduction to Surface Mount Technology PCB Mounting Technology, Definition, Process, Types of Vias, Types of the Surface Mount Technology, Applications of the SMT Components, Advantages of the SMT Components, Surface Mount Devices, Machines and Equipment Used in the SMT Mounting
Greetings and welcome to today’s lecture. Today, we are going to focus our discussion on the Surface Mount Technology of PCB components mounting. It's our 8th tutorial in the PCB learning series and is going to be a very interesting and interactive class. In Surface-mount technology, SMT components(having small pads) are placed on the surface of the PCB board and their pads are soldered on the same side of the board. As we discussed in our last lecture on Though-Hole Technology, there are two main methods used to mount components on PCB boards. We studied THT in the last lecture and today, we will focus on  Surface Mount Technology (SMT), we will discuss SMT classifications, types, applications, advantages and disadvantages in detail. ...
Blog
Using DAC with STM32
Overview of DAC, DAC on STM32 platform, DAC in manually mode, Configuration of DAC in manual mode, Diving into the initialization code, Driving DAC to generate a reference voltage, Using DAC in data memory access (DMA) mode with a timer, Sinewave generation
A Digital to Analog Converter(DAC) performs the task of converting digital words of n bits into voltages whose amplitude will be proportional to the value of the code expressed by the words themselves. Since the input binary words represent a succession of finite codes, the voltage coming out of a DAC cannot be continuous over time but is made up of as many levels as the converted codes are. This means that the devices to which the analog signal produced by a DAC is sent must filter it with a low-pass characteristic (integrating action). The operating criterion of a DAC is simple: in fact, it is sufficient to have a succession of as many voltages as there are convertible codes, obtained for example by means of a weighted resistance network (i.e. t ...
Blog
Car Parking System with Automatic Billing using Arduino
Car parking system with automatic billing using arduino, software to install, project overview, components details, Arduino uno, LCD module, keypad 3x4, ultrasonic sensor, RTC module, circuit diagram working, Arduino code for the accident detection, void setup(), void loop(), results/working
Hi Geeks, welcome to our new project. Our new project is one of the most common issues you’ve seen in your cities. In this project, we are going to make a car parking system with automatic billing. In the entire world, there are an estimated 1.4 billion cars on the road, which is absolutely great news if we are considering the development of the Automobile industry. But the most serious issue is that the number of cars exceeds the number of available parking places, resulting in traffic congestion. Damaged cars due to this lack of space, fewer parking locations, lack of parking signage, informal parking, and overcharging for parking are just a few of the issues. People are still choosing manual parking methods, which have a number of drawbacks, suc ...
Blog
ESP32 Low Power Modes
Purpose of low power modes, Low power modes in ESP32, Active mode, Modem sleep mode, Light sleep mode, Deep sleep mode, Hibernation mode, Implementation of deep sleep mode and wakeup using capacitive touch sensitive pins, Arduino IDE code, Implementation of deep sleep mode and wakeup using interrupt method, Code description
Hello readers, hope you all are doing great. In this tutorial, we will discuss low power modes in ESP32, their purpose and their implementation to increase the battery life by reducing power consumption. Purpose of Low Power Modes Fig.1 Along with multiple wireless and processing features, ESP32 also provides us with a power-saving feature by offering sleep modes. When you are powering the ESP32 module from the live supply using an adaptor or a USB cable, there is nothing to worry about power consumption. But when you are using a battery, as a power source to ESP32, you need to manage the power consumption for longer battery life. Low Power Modes in ESP32 When ESP32 is in sleep mode, a small amount of power is required to maintain the state of ...
Blog
What is SLS (Selective Laser Sintering) used for?
What is SLS (Selective Laser Sintering), sls, Selective Laser Sintering, SLS used for
Hello friends, I hope you all are doing great. In today's tutorial, we will discuss what is Selective Laser Sintering, why is it used for. Selective Laser Sintering is a popular 3D printing technology used to create durable prototypes and end-use parts from CAD files. Its one of the oldest and most popular forms of additive manufacturing techniques and thanks to further technological advances, its use is becoming widespread. In this guide, we will explore what SLS is and what it is used for.  How does Selective Laser Sintering work? SLS uses a nylon or polyamide powder which is spread successively in thin layers with a high-powered laser that selectively sinters the powder according to data derived from digital models. This process is repeated la ...
Blog
How to Use Timers in Ladder Logic Programming?
What are timers used for in industrial applications, How do timers work, The advantages of timers in PLC over that in relay timers, Timers type, ON-DELAY timer, OFF-DELAY timer, Pulse timer, Accumulative timer, Timers in PLC and ladder logic program, Generate ON delay timer instruction, ON-Delay example ladder program, OFF-Delay example ladder program, Pulse timer example
Hello friends! I hope you are doing very well, today we have a very crucial topic which is “timers”. Yes! Exactly like what comes to your mind. For running equipment i.e. motor at a specific time and/or for some amount of time we need timers. Timers are used even before PLC in classic or relay logic conventional control. However, there is a big difference between capabilities and limitations between using physical timers in classic or old fashion relay logic and using software timers in PLC. By completing this article you will be able to know what are timers and their types and applications. In addition, we are going to show off how to use timers in ladder logic programming with examples. What are timers used for in industrial applications? Well! ...
Blog
ESP32 Over The Air (OTA) Web Updater
ESP32 OTA web updater, Code for OTA web updater implementation in ESP32, Code description, Serial monitor, Testing, Test code, Test code description, How to generate a bin file, LED blink
Hello readers, I hope you are all doing great. In this tutorial, we are going to discuss the OTA web updater on the ESP32. We already covered the fundamentals of OTA programming in ESP32, in our previous tutorial where we used the Arduino IDE to upload OTA code into the ESP32 module using the network port. In the OTA web updater, you need to create a web server page for OTA programming. [caption id="attachment_166886" align="aligncenter" width="1920"] ESP32 OTA web updater[/caption] Fig.1 ESP32 OTA web updater Over the Air Web Updater "Over-the-air" refers to the ability to wirelessly download an application, configuration, or firmware to internet-enabled devices, also known as IoT. (OTA). It functions similarly to our computers, laptops, tab ...