Using the library TimerOne to create a two button hour, second and minute timer in Arduino (using state machine)

Making a kitchen garden (orchard) with an LDR, humidity sensor, a water pump and a LCD display that is watered automatically, using Arduino and the library TimerOne. The amount of dirt deposited in the garden (in kg) must be modified by the user. Made in group with Ezequiel B, Nicole S and Olivia F for an exhibition in November, 2020

Using the library TimerOne to create a Coffee Machine with an IR sensor and a button in Arduino (using state machine and Serial port)