Uploaded March 2015 | Updated September 2026, 1 week ago
We'll use an 8 digits 7 segment module to display the Countdown and a Passive Buzzer to make the ticking sound.
To get the schematic, libraries and the sketch we used please check out our tutorials page at : brainy-bits.com/tutorials
We'll use an 8 digits 7 segment module to display the Countdown and a Passive Buzzer to make the ticking sound.
To get the schematic, libraries and the sketch we used please check out our tutorials page at : brainy-bits.com/tutorials
