A master device controls the communication with the slaves. It interrogates the slaves for whether they want to transmit or can receive. Only master devices can initiate a communication. Polling is a form of synchronising a number of devices.
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K (Düsseldorf, DE) Halle 11 / Stand A37
10/19/16 - 10/26/16
Engineering Design Show (Coventry, GB) Jaguar Exhibition Hall / Stand C25
10/19/16 - 10/20/16