Content for Project

90V to 10V @ 500mA High Voltage DC-DC buck converter

“This is a versatile tiny module that provides 10V/500mA from 90V DC input. It is a high voltage input DC-DC buck converter, based on LM5017 IC, which is a 100-V, 600-mA synchronous step-down regulator with integrated high side …

Automatic faucet (Touchless) using Arduino - Wash hands and stay safe during COVID-19 crisis

“I hope you are all doing well and staying safe now. I will be explaining you about my prototype which I designed to wash hands safely. I made this project with limited resources. Those who are interested can remake this …

AWS Cloud based IoT system with MQTT

“A cloud-based IoT system that collects information from a set of virtual environmental sensors using the MQTT protocol and AWS IoT Core. I have created a cloud-based IoT system that collects information from a set of virtual environmental sensors using …

Bareboat Necessities Projects

“This document describes a DIY project of building a marine computer, a boat LTE/WiFi gateway, and a cockpit chartplotter display from easily obtainable and affordable components. This boat electronics project includes: Waterproof marine touch screen HDMI display GNSS (GPS …

Beating LED Heart

“It’s been 5 wonderful years since I married my wife. I am giving her this electronic heart. It can sense the excitement. It beats according to the holder’s heartbeat. She’s been supporting me on many of my …

Birdhouse with Solar-Powered Weather Station

“This project uses 3D printing, a temperature and humidity sensor, and solar power to make a birdhouse with a simple weather station attached.”

Color Coded Clock - Colors Show the Time

“The clock I built in this project is based on a fact that has been researched for some time, namely how to choose as many colors as possible to be as different as possible visually. The area where I first …

DIY 3D Printed Single Digit Arduino Clock

“One Big digit , fully functional Arduino Nano clock”

DIY IR Contact Less Thermometer an IOT device

“Necessity is the mother of invention: DIY IR Contact Less Thermometer an IOT device We are all going through a crucial junction of time due to COVID-19. We are all trying to take preventive measures to stay safe. The …

Electronic History of the Day with PyPortal

“This PyPortal project shows one notable electronic or science fact every day. Based on what day it is, CircuitPython code grabs JSON data from a database and then prints information about the person associated with that day. Want more info …