The hardware circuit and software design methods of a general wireless transceiver,which adopts the MCU W77E58 to control the wireless transceiver nRF401 is presented in this paper.Then the C51 source code is given.In the end,the step of test for the circuit of hardware is introduced.Hereby,duplex communication of data can be realized by inserting the wireless transceiver developed here into all kinds of measurement and control system.