Quantity   Component name
1 × ESP-WROOM-32
1 × I2C Display Module
1 × Alphanumeric LCD, 20 x 4
1 × Buzzer
2 × Breadboard Electronic Components / Misc. Electronic Components
1 × 5 mm LED: Red
1 × 5 mm LED: Green
1 × Resistor 1k ohm
2 × Resistor 220 ohm
1 × Male/Female Jumper Wires