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“You will need: Arduino UNO oled screen 128x64 I2C DS3231 I²C-Integrated RTC buzzer 100k, 10K resistorsome Potentiometer button”
“In this project you’re going to build a time attendance system with MFRC522 RFID Reader and Arduino. When you swipe an RFID tag next to the RFID reader, it saves the user UID and time in an SD card …
“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 …
“I have recently converted my aquarium lights from fluorescent lighting to LED lighting and I have decided to try and simulate a natural environment where light gradually increase from dawn till midday and then decrease till dusk. At night there …
“This is the source and schema for another homemade digital clock I’ve made. Keep in mind that it takes a long time to print all the parts and in daylight it’s not very bright.”
“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 …
“We were going crazy without enough sleep!!! Our 2-year-old could not understand how to “wait for the 7” on the clock before coming out of his room morning after morning. He’d wake up early (I mean like 5:27am …
“I did it the hard way not using a Arduino but a stand alone micro processor, a PIC18F2550. This involved digging down into the registers and timings of the Micro to write the code, some of which contained assembly. This …
“This device can able to perform Frequency Counting,Oscilloscope,Capacitance Measurement,Continuity Testing,Temperature and Humidity sensing,Digital Clock having TIME and DATE.This device will be useful for doing electronic projects.”