Other
“This Project is a simple attendance loging system that utilizes the GT-521F32, a low cost optical fingerprint scanner from Sparkfun to scan and record who, and when someone logs in.”
“Preamble This article, the 11th in a series on home automation documents how to create and integrate an IoT Desktop Device into an existing home automation system including all the necessary software functionality to enable the successful deployment within a …
“In our house, the concept of time is somewhat fuzzy. This is especially true in the morning as we get ready for school and work. The amount of days dropping off the kids late to school is a little embarrassing …
“This project is a solution to power up most of devices or projects requiring dual (+/-) adjustable power supply. The circuit is based on LM317 positive and LM337 negative voltage regulators. LM317 series of adjustable 3 terminal regulator is capable of …
“This device will allow you to: 1. Test low power LEDs, including surface mount types, 2. Display its intrinsic voltage drop (VLED), 3. Adjust its brightness by changing the current through it (iLED), 4. Choose any voltage up to 9V …
“In this instructable I will show you how to build your own custom USB keyboard that behaves just like a regular computer keyboard. You can assign any key combination or sequence of keys to be pressed while pressing only one …
“In this tutorial we will learn how to make an Arduino range measurer and a digital spirit level. You can watch the following video or read the written tutorial below. Overview The device features an ultrasonic sensor for measuring the …
“Less than 10$ educational platform with micro magnetic robot (mBot), only 6 GPIO to move in unlimited X/Y 2D space Great for physical education for languages like Karel and make SKOBAN game or solve acrylic cutted labyrinth. My project …
“The Hydrosys4 is a hobbyist project based on the raspberry PI3 (but it also works just fine for the RPi0W). I started it because I could not find a proper irrigation system for my balcony and terrace plants, the system …
