Segment Pins (A-G) are connected to Arduino pins 2-8. Digit Control Pins are connected to Arduino pins 9-12. Push Buttons are connected to Arduino pins 13 (Hour) and 14 (Minute) with one side to ...

Circuit description Heart of the project is IC MAX7219 - U2 . It is driver for seven segments numeric LED display and is able to energize 8 digits by time multiplex. Display segments “a” to “f”, are ...

void loop() { // Display time using segments } (👉 Full code will be available in this repo under code/digital_clock.ino) Step 6: Power It Up Plug in your 3.7V Li-ion battery. Enjoy your fully ...

The display itself is made up of 144 seven-segment displays. Each of these displays consists of 8 individual LEDs, making a total of 1,008 LEDs in the entire array. To control such a large number ...