Larry realized that his camp was a bit far from the nearest river. What was he going to do for water? He could do without bathing for a few days (making a mental note to himself not to stand too close to others on the return bus home), but he still needed to drink?
Looking around him at the lush plants, he remembered reading somewhere about digging for groundwater. But where would he start? How would he find the best spot in the ground that had the highest level of water?
What Will Happen?
- Include a buzzer to sound off when the moisture level is low without the user pressing the button.
- Change the threshold level to other values to improve the sensitivity of the sensor