Project Enclosure Box - 130x68x43mm

3mm LED Red light emitting diode, 5 LEDs per pack

Working current: 20 (mA)

Working voltage: 1.7V-2.1V

Dual 10K Volume Pot with on/off Switch

49Inline DC-DC Buck Converter Step Down 4.75V-24V to 1V-17V 1.8A(max < 1 minute) 1.2Amp Constant current.

Double Sided Copper Prototype PCB Circuit...

Custom POS Charge

1.25V - 37V Output @ 3A DC-DC 3-40V Input Step Down Adjustable Power Supply 3A peek power, 2A constant current.

10Amp 1KV Diode

Medium size push button latching (black) (PBS-11a)