RTC Time Display in OLED using Arduino

Overview In this tutorial, we are going to make a digital clock with Arduino UNO, an RTC module and an OLED display. Hardware & Software Needed Arduino IDE Arduino UNO DS3231 SSD1306 128×32 OLED Screen Project circuit: DS3231 RTC Description DS3231 RTC is a precise real-time clock module with 32Kbit EEPROM and a built-in 10bit…

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Sign To Speech Conversion Using Flex Sensor Arduino

Overview Many mute people use body language and sign language to communicate with others because they are unable to talk. However, not everyone is familiar with sign language, therefore the mute cannot communicate with everyone using sign language alone. Components required table S.No COMPONENTS QUANTITY link 1 Arduino UNO 1 https://www.amazon.in/Scriptronics-ATmega328P 2 Flex Sensor 2.2…

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Led Blinking and Fading

Led Blinking: We will see blinking an normal dc led with arduino. Requiremnts: Arduino UNO Board – 1 No. LED – 1 No. Potentiometer – 1 No. Breadboard – 1 No. Below program is to blink an led with delay of 500msec of time: #define LED 10 void setup() {     pinMode(LED,OUTPUT); } void…

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How to use ADC in STM32F103C8T6/STM32F303

A/D Converters (ADC) In this tutorial, I will show you how to use ADC in STM32F303CBT6/STM32F103C8T6 to measure the Input Analog Voltages. Analog to Digital Converters (ADC) translate analog electrical signals for data processing purposes. With products matching performance, power, cost, and size needs, Analog Devices offers the industry’s largest A/D converter portfolio. As the…

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Intelligent irrigation control and safety system

Overview Agriculture continues to play an important role in the Indian economy. The agricultural sector is changing the socio-economic environments of the population due to liberalization and globalization. The irrigation system in India has been given high priority in economic development. Many new concepts are being developed to allow agricultural automation to flourish and realize…

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Watchdog Timer In STM32

Overview In this tutorial, we will see how to use IWDG (Independent Monitor) and WWDG (Window Monitor) in STM32. Both monitors are used for a similar purpose, but the difference is in their implementation. The main difference between the two is that a standalone watcher can be reset at any time before it times out,…

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DC Voltage and Current Measurement Using TMS320

Overview Welcome to another informative post from Mevihub.com! This article will delve into battery voltage measurement using the TMS320F28069 microcontroller. We’ll walk you through the provided code step by step and explain the process of calculating battery voltage using a detailed formula. So, let’s get started! Introduction A key component of many electronic systems, especially…

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How to Interface RTC using PIC

In this tutorial, we are going to discuss RTC Interfacing with PIC24. Before that, we should know about the RTC (PCF8563) operations. Let’s start. Components Required: 1 pic24 2 pcf8563 3 serial terminal Features and benefits Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal  Century flag…

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Home Automation Using ESP8266 and Blynk

Overview In this NodeMCU ESP8266 project, I demonstrated how to build a home automation system using the NodeMCU app and Blynk. With this IoT project, you can control four home appliances from a smartphone. If WiFi is not available, you can control the lighting manually. Required Hardware Components Hardware Software: Bill of Materials S.No COMPONENTS…

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