Generic

9V - 36V to 5V 5A DC Fixed Step Down Buck Converter (XY-3606)
Stainless Conductive Thread
A02YYUW Waterproof Ultrasonic Sensor
Lithium Ion Polymer Battery - 3.7V 1000mAh
Lithium Ion Polymer Battery - 3.7V 100mAh
R365 6-12V DC Mini Diaphragm Pump
Lithium Ion Polymer Battery - 3.7V 450mAh
Lithium Ion Polymer Battery - 3.7V 40mAh
12V to 40V 10A DC Motor PWM Speed Controller Switch Governor
R385 6-12V DC Mini Diaphragm Pump