PCB

Teardrops in Printed Circuit Board How can Teardrops help in Improving Quality and Stability of your PCB Design

If you have been into PCB design and manufacturing for a long time, you would have probably come across some unexpected…

XL6009 based SEPIC Buck Boost Converter Single-Ended Primary Inductor (SEPIC) Converter Design with XL6009

In the field of DC-DC Converters, A single-ended primary-inductor converter or SEPIC converter is a type of converter that uses…

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

In this article, we are going to design a TL494 Boost converter, and calculate and test a high-efficiency boost…

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…