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To print the values of a 4×4 keypad on a seven-segment display, you will need to interface the keypad and the display with a microcontroller, such as an Arduino. Below …
Printing the 4×4 Keypad Values on a Seven Segment Display Read More
There are many methods for Arduino operation input, and the simplest ones are of course button-related components. But if the input becomes complicated, such as entering a password, you may …
Use of 4×4, 4×3 membrane keyboard Read More
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