Quantity   Component name
1 × Main PCB KiCAD Files available in files section
1 × 555 IC THT
1 × Capacitor, Electrolytic 47uF
3 × Capacitor, Electrolytic 1uF
1 × Capacitor, Electrolytic 10uF
1 × Diode, THT, 1N4007 (or similar)
1 × 5mm, Blue LED
1 × 5mm, Green LED
1 × 5mm, Red LED
4 × 5mm, 2-Way Screw Terminal Block
1 × Transistor NPN - 2N2222 or 2n3904
2 × 15k OHM Resistor THT (for 555 Timing)
5 × 1K OHM Resistor THT
4 × 500 OHM Resistor THT
7 × 10K OHM Resistor THT
2 × 74HC02 NAND Gate Package 14-pin
1 × 74HC08 AND Gate Package 14-pin
1 × 74HC04 Inverter Package 14-pin
4 × 14-Pin IC Socket
1 × 8-Pin IC Socket
1 × Hook-up wire
2 × "Wago" Type Terminal Blocks
2 × Jam Jars
2 × 20mm Cable Glands
2 × Ultrasonic Humidifier Modules From Ebay
2 × Flashing LEDs Modules
1 × USB Battery Pack
1 × Duct Tape
1 × Food dye (colours of your choice)
1 × Cable Tie
2 × Hazardous / Radioactive labels!