Matching Pairs Match electronic ComponentsOnline version Match electronic Components by Oscar Eduardo Ospina R 1 have various colours and are used to connect components to conduct electricity 2 cylinder shape with coloured bands, they reduce the current flowing in a circuit 3 are red and green and emit light when electricity passes through them 4 has two long legs connected to a blue head and measures the temperature 5 a long black cable used to connect the Arduino Uno to the computer 6 has input and output pins and works like a simple computer 7 has a circular shape and measures ambient pressure 8 is a white support used to easily connect electronic components