One of the limitations of the small 8 bit microcontrollers like the Atmel ATMega family adopted by the Arduino board, is the reduced number of I/O ports. Among the main advantages of these ...
Arduino 74hc595 Shift Register | 16 Led Chaser With 18 Effects Hello again, I am thinking about how to control more than 20 led with Arduino Uno because Arduino Uno only has 13 digital pins. So how It ...
This repository features an Arduino project that demonstrates the use of a numeric keypad. It displays the last three numbers pressed on 7-segment displays. This project uses three CD4511 7-segment ...