PCBWay Jan 05,2021

Bidirectional Visitor Counter using Arduino and SD Card Module

Overview:In this project we are going to construct a bidirectional visitor counter circuit using Arduino which registers the number of people who made entry and exit at schools, library, offices, comm...

Visitor Counter arduino SD card LDR LCD

PCBWay Dec 15,2020

MP3 Alarm Clock using Arduino and DFplayer

Overview:In this project we are going to see how to construct an alarm clock using Arduino which plays your favorite MP3 track as alarm tone. The proposed project sport a 16 x 2 LCD which displays tim...

MP3 Alarm Clock arduino DFplayer RTC LCD

PCBWay Oct 16,2020

Three Types of Switching Power Supply Snubber Circuit

1. What is a switching power supply snubber circuit?Snubber circuit is also called absorption circuit, which is an important protection circuit for power electronic devices. It is composed of inductor...

Switching Power Supply Snubber Circuit RCD LCD energy regenerative snubber circuit

PCBWay Oct 14,2020

Grow It Yourself

List of Contents:IntroductionExperimentsElectronics Design & ProductionWiring & Embedded programming (I/O Devices)3D Design & 3D printing2D Design & Laser cuttingCNC MillingMoulding &a...

Grow It Yourself electronics design embedded programming 3D design pcb LCD