180pcs M3 Nylon Spacers Screws Nuts Hexagon Studs Box Kit

Double Sided Copper Prototype PCB Circuit...

Breadboard Power Supply Module 3.3V or 5V With USB out

2.54mm SM 3Pin 22AWG Female Male Housing Connector Plug Wire 10..15mm Length. Female side can be panel mounted

NOTE! Wire colors DIFFER...

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

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

MT3608 2A MAX DC-DC Step Up Power Booster Module with USB Type C interface.

Low Power PWM motor driver

1803BK 1203BK 5A PWM DC Motor Speed Controller