How to interface interrupt in Arduino

Overview In this tutorial, we will look at Arduino interrupts. Interrupts are useful in many cases where a process simply wants to continue its main function, and other devices (timers or external events) come to its attention if necessary. Specifications:  ATMEGA2560  Microcontroller  Operating Voltage: 5V  Input Voltage (recommended): 7-12V  Input Voltage (limits): 6-20V  Digital I/O Pins: 54 (of…

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External Interrupt With dsPIC33F

Overview In this tutorial, we will learn how to use an External Interrupt in PIC Microcontroller and why/where we will need them. This is a part of the sequence of PIC Tutorials in which we started learning PIC Microcontrollers from scratch; hence this tutorial assumes that you are familiar with how to program a PIC…

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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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Coin Based Mobile Charger Using Arduino

Overview A coin-based mobile charging system provides an alternative solution for all mobile users to charge their mobile phones during travel or in an emergency situation where they may not have conventional power banks. This system can also be implemented in shopping complexes and schools where mobiles are not allowed. This system is based on…

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Led Blink using DSPIC33

Overview In this tutorial, we will learn How to Blink an LED with DSPIC33FJ64GS606 Microcontroller using MPAB XC16 Compiler. Product Overview The DSPIC33FJ64GS606-I/PT is a 16-bit Digital Signal Controller with high-speed PWM, ADC and comparators. The PGECx and PGEDx pins are used for In-circuit Serial Programming™ (ICSP™) and debugging purposes. It is recommended to keep the…

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LED Interfacing with 8051

Introduction Hi everyone, in this article we will see how to interface LED with 8051 using Keil IDE and proteus. Components Required LED Light Emitting Diode. These are the semiconductor light sources, Commonly used LEDs will have a cut-off voltage of 1.7V and current of 10mA. When an LED is applied with its required voltage…

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