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