Quantity   Component name
3 × water valve
2 × tower sg90 servo motor to open/close the water valves
1 × Water tubing
1 × LCD display
4 × CRTOUCH Semiconductors and Integrated Circuits / Misc. Semiconductors and Integrated Circuits
6 × LED Fiber Optics / Emitters
1 × water pump In case the water tank needs help to be filled
1 × REG1117-5 Power Management ICs / Linear Voltage Regulators and LDOs
1 × ATMEGA328 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × REG1117-33 Power Management ICs / Linear Voltage Regulators and LDOs
6 × 0.1 uF ceramic capacitor
4 × 330 ohm resistor