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Parts list:

  • Argon Particle Board with WIFI connector
  • DIY soil-moisture detector (2 uncoated nails, non-conductive spacer, wires)
  • Servo motor (SG51R)
  • Piezoelectric speaker
  • Pushbutton (4 prong)
  • LEDs (Red, Green, Blue, Yellow)
  • Five 1k resistors 
Demonstration video and code directly below, followed by pictures of the physical circuit and prototyped form.

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