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May 31, 2012

Web Service Protocols

Communications between the web service components is based on messaging.XML formatted messages are exchanged between components. Typically, delivery is by HTTP but other protocols may be used. SOAP allows methods to be invoked remotely. UDDI includes the procedures for updating and searching service registries. WSDL is a language for describing client/server …

Frequency meter Counter using ATmega16 or ATmega8

Frequency meter (Counter) using ATmega16 or ATmega8 In this tutorial we are going to build simple frequency meter (frequency counter) using ATmega16 and codevision avr compiler. This simple frequency meter (frequency counter) can measure frequency up to 4Mhz (theoretically) because we are using 8Mhz clock for the ATmega16 micro-controller. But you …