L93CSDC12V 12V 30A LEONE Box Type RelayIt's a Box Type general purpose Relay 12V DC 30A. Mostly, relays are used to perform switching operations without manual touch. It is used to control the flow of current. General purpose Relays are primarily used as a control circuit (relay sequence) for automated machinery employed at various industrial sites as well as for other control systems including lighting, air conditioning, and water treatment in buildings. Applications Relays are

It is useful as a safety to stop an excessively high trigger temperature from accidentally being set by the user

The battery holder has dimensions of 76mm x 21mm x 17

Its 1121341 LT-933 SPL-93 Stationary Type Quick Connection Terminal

This switch comes in two variants 6 pins and 3 pins

XL4015 DC-DC Step Down Module comes with onboard CC(Constant Current) and CV(Constant Voltage) control feature which is very handy in Applications like battery charger or power supply

Overload protection to 500 Volt at resistance or continuity functions

You can use this mini solar panel in your DIY projects

These are Carbon Film Resistor with a value of 13k ohm 1/8W and tolerance of ±5%

This is a 10 Pin FRC Male Box Connector (5x2 Pin

Diameter 22mm Height 15mm Transmittance Rate 95% Beam Angle 15° Len Colour Water Clear

Brown for these 1M8 resistors

A DC Jack is used to give input power