DC Male Jack to DC Female Power Supply Converter JST SM 2 Pin 6V and it is a

6V and it is a Through Hole LED

3 ohm 1/2W and tolerance of ±5%

Blue: 460nm Reverse voltage 5V Operating Voltage 2-2

The BC857 transistor is a PNP general-purpose transistor

and DHT11 is a temperature and humidity sensor

DC Male Jack to DC Female Power Supply Converter JST SM 2 Pin 6V and it is aDirect current (DC) connectors are used to supply power, and one popular type of DC connector is the DC plug. It's used in many electronic gadgets like power systems, small toys, stereo systems for charging purposes; emergency LED lights and many others. Its colour is black it has a male and a female DC power jack. Features: Its colour is black Its best for charging devices It's used in stereo systems, Toys Etc. Its male jack size is 4. 8mm Its female