4 Channel Relay Module board is used to interface any Microcontroller with Electrical Appliances/Loads. Can also be used in driving high power motors...
Soil Moisture sensors are used extensively in agriculture automation where you have to measure the moisture content in soil and accordingly Turn ON/OF..
These wires are used in low current, low voltage (under 1000 V) applications within enclosed electronic equipment. Its also used in control panels, me..
4 USB ports standard A type upto 100 mA current per port, 1 USB Mini B type female input connector.
The QHMPL hub provides full over current protecti..
The 9V Battery Snap Connector with Power Plug is provides the ability to conveniently use a 9V battery to power many common boards and modules.
such ..
BEST-168Z Magnifying Glass Stand with 2 Croc clips is a convenient and useful tool for giving extra support whilst performing precision soldering jobs..