In this project, I will review the DFRobot FireBeetle ESP8266 IoT Module and see how to set it up in order to use it in our IoT Projects. In the process, I will demonstrate a simple hook-up guide using the Arduino IDE. Unboxing DFRduino and DFRobot FireBeetle ESP8266 I have received two modules from DFRobot: […]
13 Best LED Christmas Lights to Brighten Your Home & Garden
Decorating Christmas Tree with LED lights on this auspicious Christmas festival is quite interesting and fun for the childrens, adults and elders. You may involve in several activities like shopping, cleaning the house, gift packing, and preparing sweets, etc. To boost the mood and create a festive environment at home, one must-have LED Christmas Lights that comes at inexpensive […]
What is a Heat Sink? Heat Sink Types
In this article, we will learn about Heat Sink and different aspects of Heat Sinks like what is a heat sink, what are the types of heat sinks, what is active cooling and passive cooling etc. Introduction There is a special branch in modern engineering design that works around energy, thermodynamics and heat transfer. This […]
Top 9 Best Electric Lawn Mowers in 2018 – Cordless and Battery-Powered
Gone are the days where you clean the garden/lawns manually at home. Now the time has changed. People are diving towards the smart ways to handle household activities. Are you the one looking for eco-friendly devices that make indoor garden look beautiful? Then you have come to the right place. With the introduction of Electric […]
Schottky Diode – Working, Characteristics, Applications
What is Schottky Diode? Schottky diode is a device, which comes under the type of a metal – semiconductor junction diode. Barrier diode and low voltage diodes are the other names for Schottky diode. When compared to a PN junction diode, power drop is lower in Schottky diode. A scientist named Walter.H.Schottky first discovered Schottky […]
Panic Alarm Circuit
In this project, I will show how to design and build a simple Panic Alarm Circuit using 555 Timer IC and a few other easily available components. This circuit can be used to activate an alarm in case of any emergencies. Introduction There can be any sudden situation of panic. It could be because of […]
Speed and Direction Control of DC Motor using Arduino
In this project, I will show you how to achieve Speed and Direction Control of DC Motor using Arduino UNO. It is a simple project using Arduino UNO and a few easily available components to control the speed of rotation of a DC Motor and also it direction of rotation. Introduction DC Motors are found […]
Battery Level Indicator
Introduction In this project, I will show you how to design a simple Battery Level Indicator Circuit using easily available components. Battery level indicator indicates the status of the battery just by glowing LED’s. For example six LED’s are glowing means battery capacity 60% remains. This article explains you how design battery level indicator. You can […]
Mains Operated LED Light Circuit
In this project, I will show you how to build a simple Mains Operated LED Light Circuit, which can light up LEDs directly from the mains supply. WARNING: This project is not for beginners as it involves AC Mains supply. Make sure that you have an adult / expert supervision if you are planning to implement […]
LED Lamp Dimmer Circuit
In this project, I will show you how to design a simple LED Lamp Dimmer Circuit using very simple components. In this circuit, initially, the LED slowly glows with increasing brightness and after reaching a maximum brightness, the LED slowly dims its brightness and the process repeats. The basis of the whole circuit is an […]