Introduction: Broth Teeth Timer
In this project i make a timer broth teeth.
Supplies
1* Card Trinket Pro 5V
1* 7-Segement Display
2*Buttons
1*Buzzer
Step 1: Schematic
Build the device.
I add a second button between the GND and RESET for reboot the program and run it again.
Attachments
Step 2: Program
Make the program.
For change the start value timer :
#define startMinute 3 // Modify these defines to
#define startSecond // change the timer interval
Attachments
Step 3: 3D Part
Make the 3D Part.
You can find all the part.








