Schematic Diagrams

This project presents an artificial intelligence (AI)-based chatbot for controlling electrical home appliances using ESP8266-12E NodeMCU and Facebook Messenger platform. The platform for creating AI chatbot for Facebook is Chatfuel. The project also uses IFTTT and Adafruit IO for back-end support. The project is great for integrating AI with the …

Medication adherence is a term describing the extent to which patients take medications as prescribed by their healthcare providers. Low medication adherence is detrimental to all major healthcare parties-from patients to healthcare providers to insurance companies-eventually adding millions of dollars to the healthcare deficit. Patients who fail to adhere to …

Quality of drinking water is one thing that we cannot afford to compromise – not one bit. Water-borne diseases like diarrhoea, hepatitis, typhoid and cholera, or illness due to contaminants like arsenic or lead cause large-scale health hazards in India. Reports suggest that over 10,000 lives fell victim to these …

Here is a simple joystick to control a robot to move in forward, backward, right, left, clockwise (CW) and counter-clockwise (CCW) directions using six buttons. It is cheaper than most other joysticks available in the market. The author’s prototype is shown in Fig. 1. Circuit and working Circuit diagram of …

Here, RGB LED light intensity and colour change with the rhythm and volume of music. It is a great idea to have such a lighting system at home, gym or music school. This circuit is based on ATmega8A microcontroller (MCU). The author’s prototype is shown in Fig. 1. Fig. 1: …

Various automation processes in the industry need control of AC induction motors using AC drives. Presented here is a robust system for switching on/off, varying the speed and direction of rotation of an industrial 3 Phase Induction Motor using VFD and PLC. We use here Delta AC motor drive for …

In this series of four articles, fundamentals, as well as advanced topics of image processing using MATLAB, are discussed. The articles cover basic to advanced functions of MATLAB’s image processing toolbox (IPT) and their effects on different images. Part I in this series gives a brief introduction to digital images …

In this article, we would be short reviewing various Chip and PCB Design Tools such as Allegro PCB Designer, KTechLab, Altium Designer, Oregano and Scilab. Allegro PCB Designer Visit: website Full version: Paid Allegro PCB Designer, made by Cadence, is an interesting design tool for any scale, from concept to …

Aikaan Labs Pvt Ltd is a Bangalore-based IoT company serving System integrators, Enterprises and Gateway manufacturers in Industry 4.0 and Smart Cities segment. Aikaan’s software edge controller helps operate, control, orchestrate and manage IoT edge and fog networks. In a conversation with Electronicsforu, Chetan Kumar, CEO, Aikaan Labs, talks about the current …

This article covers the designing of an FM receiver using GNU Radio software and RTL-SDR hardware on Ubuntu operating system (OS). With advancements in software-defined radio (SDR), more supports are available for SDR hardware to be used with computers. GNU Radio is a free software and provides signal processing capabilities. …