Quantity   Component name
1 × LMC555 Clock and Timer ICs / Timer ICs
1 × Adafruit ESP32 Feather Wifi/Bluetooth Dev Board
1 × 3.9k Resistor
1 × 0.0042 uF Capacitor
5 × LEDs Red, Yellow, Green, Blue, White
7 × 10 Ohm Resistor