Teaching The Laws of Signs Kit

The device is based on a 2x4 decoder (74LS139) because this decoder shows a configuration that corresponds exactly in its inputs to the combination of signs of the operations of multiplication and division while its outpus give a result to each combination of inputs. Bill of Materials 1 High...

By: braulio777



Continue Reading »



from Instructables: exploring - technology http://ift.tt/1y8mhir