Circuit 1: LED + Float Switch

LED not turning on?

  • Flip your LED around – it only allows the current to flow one direction.
  • Trace your power through the breadboard from Power to Ground – check for gaps

the project variables

watering

Set parameters for the amount and frequency of water given to each plant.

crop

Choose one crop type or investigate the impacts of certain conditions of various crops.

temperature

Measure changes in temperature or observe the impacts of exposure to high or low temperatures.

light

Investigate the effects of different wavelengths and intensities of light

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