- As well as the 4017 chip you will need a Hex (6) INVERTER and a Quad (4) AND gate chip.
- Don't forget that all three chips need power connected to the correct pins.
- The six diodes are Light Emitting Diodes (LED's).
- The 470k and 4.7 uF control the speed at which the lights change
August 11, 2009
TRAFFIC LIGHTS
Electronics is the study and use of electrical that operate by controlling the flow of electrons or other electrically charged particles in devices such as thermionic valves. and semiconductors. The pure study of such devices is considered as a branch of physics, while the design and construction electronic circuits to solve practical problems is called electronic engineering.
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