dc.description.abstract | Designed a system of transmission and collection of data via wireless communication.
Using codevision AVR software, this system was developed and programmed using
AVR microcontroller ATMega 8535 as the central processing system. Data
communication conducted by using 434 MHz RF, a module which is currently widely
used for wireless communication. This instrument can do data transmission in range of
28 metres. With this design, the performance of KWH Meter data counter collection can
be more effective and efficient in time and cost sides. Although each device has the
same frequeny, data communication between master and slave tied one on one by using
the method of addressing. This instrument is capable to perform data communication as
far as 28 metres. With this design, the performance of KWH Meter data counter
collection can be more effective and efficient in terms of time and cost. | en_US |