Content for PCB

15A 100V Isolated Half-Bridge Driver

“15 A 100V Isolated Half bridge driver project intended to be used for DC-DC converters, inverters, LED driver and motor driver applications. This projects is really helpful in industrial applications where noise is a concern since project provides optical …

Project  6502 Watch

6502 Watch

“The 6502 has been around for just about 40 years, yet still powers the hearts of many electrical systems in place today, such as many microcontrollers and embedded systems. In fact, WDC still manufactures the 6502 and 65xx series chips …

Accio - Searching for Things Using Voice

“Losing things is a part of life. Accio makes sure you always get back what you lose, via voice. “Accio” happened, basically because it was essential for the smooth functioning of my daily routines. Every morning, while getting ready for …

Arduino Ir Remote Controlled Relay

“this circuit works with both AC AND current. Once the circuit gets an IR signal from the remote, the relay will turn ON and if u again give that same signal, it will turn off.”

ESP RFID - Access Control with ESP8266, RC522 PN532 Wiegand RDM6300

“Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif’s ESP8266 Microcontroller. For Users - Minimal effort for setting up your Access Control system, just flash and everything can be configured via Web …

Multi-Timer W/ External Control

“This project Instructable is a build of a multi function Timer. This timer is capable of functioning as: A general purpose alarm with selectable times between 1 second and +90 hours. Having a count down with audible alarm and/or …

Project  recalLED

recalLED

“Shopping for family is a struggle for me around Christmas. I’m not the best at presents to begin with let alone finding something interesting they don’t already have. So, this year I decided to make my presents. This …

Security Check RFID System Based on Arduino and RS485 Data Bus

“In this DIY guide I will show you how to make your own security check system based on Arduino! You can use this system in areas with security guards (e.g. warehouses, malls, open areas). Every guard will have a …

SlouchyBoard - an Annoying Way to Keep You From Slouching (Intro to EasyEDA)

“Slouchy board is a small 30mm x 30mm PCB (Printed Circuit Board) that uses a tilt sensor, a piezo buzzer and an ATTiny 85 to make an annoying sound when the user is slouching. The board could be attached to …

Spot Welder Controlled with an Arduino Nano

“Showcasing our spot welder, which is controlled by an Arduino Nano. In this project, my father and I are taking a shot to improve our own spot welder, which we started around two years ago. It might not be a …