Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Creating a functional Pomodoro timer in Arduino using a 4-Digit 7 Segment LED Display and 4x4 Keypad and Arduino DUE Microcontroller. This project is a customizable Pomodoro Timer built for embedded ...

• GND: Connected to Arduino UNO GND. • +SPKR and -SPKR: Not connected (NC). • RST: Not connected (NC). • PS: Connected to a blue LED (+) with the other end of the LED (-) connected to a power source ...