Automatic Watering Can

This is **automatic watering can** based on ATtiny25 chip, supplied by a battery (3xAA or 18650, you may choose). It can work few months. It helps keep plants alive while nobody can care for it (holidays, work office, etc.) or everyone who forget watering plants. Interval (2-168 hours) and water volume (10-270ml) are settable via two potentiometers. LED on top indicates it is alive. Details of the construction can be find in https://tobajer.eu/artykuly?category=elektronika. The source code and hex files for the chip can be find here: https://github.com/tobajer/Automatic-Watering-Can.

*Some notes:*
1. AWC_Instruction.pdf - read this instruction carefully. There are photos showing assembly process in details and some important notes.
2. STLs - All parts should be printed with 0.2mm resolution. Cover_Base should be printed with support (Tree mode preferred, Minimum Support X/Y Distance: 1.0 mm). After printing you need to drill the holes for potentiometers (drill 7.0) and the silicone p