DC Power Jack connector Male Phone Jack The 8 Pin 5mm pitch

The 8 Pin 5mm pitch Pluggable type PCB terminal block is a type of electronic component that provides a secure and reliable way to connect wires to printed circuit boards (PCBs)

3V and 5V (both power output and IO level)

These are Carbon Film Resistor with a value of 22k ohm 1/2W and tolerance of ±5%

It's a green colour potentiometer knob

such as the popular 28BYJ-48

DC Power Jack connector Male Phone Jack The 8 Pin 5mm pitchThis DC power jack is added at the end of wires to connect with DC female barrel jack. This jack is compatible with a 5mm female barrel jack which has a 2. 1mm centre pole diameter. The wires can be directly soldered or crimped to the terminals of the connector. You just have to unscrew the outer layer to reveal the solder terminals. Specification Supply Voltage 5 30V Maximum Current 1A Colour Black DC Plug in jack 5. 5mm Quantity 1