Arduino Single power control unit

In order to build a power cutter using a relay module, one must follow the circuit provided in the attachment. Required hardware:

• 1 BJT transistor 2N2222A
• 1 3.3 kOhms resistor
• 1 1N4007 diode
• 1 relay module (RAS-0510)
• 1 Protoboard or perforated PCB (min 4.5x4.5 cm)
• 1 Two positions terminal block
• 1 male outlet connector and 1 female outlet plug
• 14AWG Wire (as needed)