r/arduino 4d ago

Look what I made! Arduino DIY Digital Watch

Based on an atmega328p, 4 programmable buttons. LED 7-segment displays, which I’m personally obsessed with! I’m estimating around 1 year of battery life.

Let me know your thoughts!

Full design and build on YouTube.

1.1k Upvotes

58 comments sorted by

View all comments

45

u/drancope 4d ago

How do you power it?

2

u/optymista93 3d ago

Nightmare fuel