Parts - visuve/SykeroLabs3 GitHub Wiki

• Raspberry Pi Zero 2 W or Raspberry Pi 5
• Waveshare RPi Relay Board (B)
• DFRobot Gravity BME680 environmental sensor
• 4-Channel 16-Bit ADC for Raspberry Pi (ADS1115) for TDS sensors
• 2x DFRobot Gravity Analog TDS Sensor Meter
• 2x MLS21A-PA float sensors
• 2x AD20P-1230E 12v liquid pumps
• 2x MOD-09452 12v solenoid valves
• 2x Noctua NF-A20 PWM fans
  • 2x 10k ohm resistors (for RPM inputs)
• 2x Nutriculture NFT GT 424
• Polaroid LS1024EU Solar Panel Controller
  • This is basically some rebranded Chinese crap which I got cheap. The exact same plastic cover can be found from several other brands.
• SolarXon ~50W solar panel
• An old car battery
• A heap of wires of different sizes

See technical illustrations and pin configuration for more details how things are wired up