5V USB to DC 5.5x2.1mm Power Supply Cable

ZK-4KX DC0.6-36V 5A 80W Adjustable Buck Boost Power Supply Module

5V 2A Charge and Discharge Boost Module 3.7V/4.2V

DC to DC 12V USB Booster Cable 5.5x2.1MM

1000V 1A, Diode, 2-Pin DO-41 1N4007

ESP32s Micro-controller

5mm LED Red light emitting diode, 5 LEDs per pack

Working current: 20 (mA)

Working voltage: 1.9V-2.4V

5V USB to DC 3.5*1.35mm Power Supply Cable

5mm LED amber light emitting diode, 5 LEDs per pack

Working current: 20 (mA)

Working voltage: 1.7V-2.1V