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Attendance systems are commonly used systems to mark the presence in offices and schools. From manually marking the attendance in attendance registers to using high-tech applications and bio-metric systems, these systems have …
Fingerprint Based Biometric Attendance System using Arduino Read More
Arduino is a mainstay in do-it-yourself (DIY) electronics projects. Because of its programmability, it’s a great option for a variety of applications. The 16×2 LCD display is one component that …
Arduino Progress Bar Read More
This Arduino UNO with infrared sensor RPM tachometer is straightforward but efficient. It uses interrupts to count the revolutions of a rotating object and shows the RPM on an OLED …
Arduino-Powered Tachometer with Infrared Sensor Read More
Almost all Arduino learning kits will have a combination like “ULN2003+28BYJ-48 stepper motor”. What is a stepper motor? To put it simply, this motor can accurately rotate a certain angle …
ULN2003 driver board + 28BYJ-48 stepper motor Read More
No matter which phone you use, it should have a voice control function. Like Jason, he occasionally chats with Siri XD. However, Arduino is basically not used for complex speech …
Interfacing Arduino Sound Sensing Module Read More
RFID is an indispensable device in many people’s daily lives, such as building access control and elevator access control. Many companies also use RFID for attendance management. The most commonly …
RFID RC522 Identification System, Reading UID and Comparing Read More