PCB

Inverting Buck-Boost Converter with TL494 High Power Inverting Buck-Boost Converter Circuit Design with TL494 IC

The buck-boost converter is a DC-DC converter that uses the same concept of both the buck and boost converter but in a…

Manufacturing Process of Flex Circuit Boards What are the Steps involved in Manufacturing a Flexible PCB?

With the emergence of flexible PCB technology, modern electronic gadgets have come a long way. They are found in the core of…

Battery Powered NodeMCU Motor Driver Shield DIY Battery Powered NodeMCU Motor Driver Shield for Robotic Applications

When developing robotic projects, motors are one of the most important parts of the whole project and there is always a need…

Raspberry Pi Motor Driver HAT DIY Raspberry Pi Motor Driver HAT

A Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of…

MPPT Solar Charge Controller Circuit using LT3652 MPPT Solar Charge Controller using LT3652

Almost every Solar based system has a Battery associated with it which has to be charged from solar energy and then the energy…

Portable Step Counter Using ATtiny85 and MPU6050 Build a Portable Step Counter using ATtiny85 and MPU6050

In this tutorial, we are going to build an easy and cheap Pedometer using ATtiny85 IC, MPU6050 Accelerometer & Gyroscope,…

High Power Boost Converter Circuit using TL494 Designing a High Power, High Efficiency Boost Converter using TL494

While working with electronics, we often find ourselves in situations where it becomes necessary to step up the output voltage…

IoT Based AC Fan Speed Control using Smart Phone with NodeMCU and Google Firebase IoT Based AC Fan Speed Control using Smart Phone with NodeMCU and Google Firebase

In this article, we are building an AC Fan Regulator Circuit, which is able to control the speed of the fan by restricting the…

Solid-State Relay using ESP8266 for IoT Applications Building a Compact and Low Power Solid-State Relay to Control AC Home Appliances using ESP8266 for IoT Applications

Relays are common in many switching circuits where controlling (turning ON or OFF) an AC load is required. But due to the…

ESP32 Touch Sensor using Capacitive Touch Boards Build Your Own Capacitive Touch Sensor to Control Home Appliance using ESP32

In many cases, touch sensors are used instead of push buttons. The advantage is that we don't have to provide force to press a…