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ICL8038 chip to the system as the core device, through the PC serial interface with the AT89S51 Single-chip communication to achieve control of the ICL8038 chip. Waveform generator produced a lower cost of software programming is relatively simple, and easy to control. ICL8038 is a sophisticated multi-wave oscillation output integrated circuits, only the external components can be individual at the same time 0.001Hz ~ 300KHz produce low-distortion sine wave, triangle wave, square wave pulse signal, etc.. Output waveform by changing the frequency can be the eighth leg of the ICL8038 chip voltage to change, the rate can be changed through the external circuit. ICL8038 chip will have a sine wave, triangle wave, square wave through the adder can be achieved with the frequency of the superposition of three waves, namely, the three have the same frequency combination wave after wave superposition.
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This system take the ICL8038 integration block as the core component, through on position machine contact surface and AT89S51 monolithic integrated circuit serial port correspondence realization to ICL8038 integration block control.The manufacture profile generator cost is low, to software programming relative quite simple, also easy to control.ICL8038 is one kind has many kinds of profile output precise vibration integrated circuit, only needs the individual exterior part to be able simultaneously to have pulse signals and so on 0.001Hz~300KHz low distorted sine wave, triangular wave, square-wave.The output wave shape frequency may through change the ICL8038 integration block eighth foot the voltage to change, the scope may change through the periphery electric circuit.The sine wave, the triangular wave, the square-wave produces which the ICL8038 integration block may realize the same frequency three kind of profile superimposition through the accumulator, after namely has the same frequency three kind of profile superimposition combination wave.

本系统以ICL8038集成块为核心器件，通过上位机界面与AT89S51单片机串口通信实现对ICL8038集成块的控制。制作的波形发生器成本较低，对软件的编程相对比较简单，且容易控制。ICL8038是一种具有多种波形输出的精密振荡集成电路，只需要个别的外部元件就能同时产生0.001Hz～300KHz的低失真正弦波、三角波、方波等脉冲信号。输出波形的频率可通过改变ICL8038集成块第八脚的电压来改变，幅度可通过外围电路来改变。将ICL8038集成块产生的正弦波、三角波、方波通过加法器就可以实现同频率的三种波形的叠加，即产生同频率的三种波形叠加后的组合波。
ICL8038 chip to the system as the core device, through the PC serial interface with the AT89S51 Single-chip communication to achieve control of the ICL8038 chip. Waveform generator produced a lower cost of software programming is relatively simple, and easy to control. ICL8038 is a sophisticated multi-wave oscillation output integrated circuits, only the external components can be individual at the same time 0.001Hz ~ 300KHz produce low-distortion sine wave, triangle wave, square wave pulse signal, etc.. Output waveform by changing the frequency can be the eighth leg of the ICL8038 chip voltage to change, the rate can be changed through the external circuit. ICL8038 chip will have a sine wave, triangle wave, square wave through the adder can be achieved with the frequency of the superposition of three waves, namely, the three have the same frequency combination wave after wave superposition.

This system with integrated blocks for the core device ICL8038 through computer interface and realizes serial communication on AT89S51 ICL8038 integrated blocks of control. Making the waveform generator with low cost, and the software programming are simpler, and easy to control. ICL8038 is one kind has the output waveforms of precision oscillation integrated circuits, need only individual external components can also produce 0.001 ~ 300KHz speed of low distortion sinusoidal, triangular, square etc pulse signal. The frequency of output waveform ICL8038 can block by changing the voltage to change the eighth feet, amplitude through to change. To produce integrated block ICL8038 sine wave, triangular, square can be realized through the adder with frequency waveforms of three kinds of superposition, which produce the same frequency waveforms of three kinds of superposition combination.

ICL8038 chip to the system as the core device, through the PC serial interface with the AT89S51 Single-chip communication to achieve control of the ICL8038 chip. Waveform generator produced a lower cost of software programming is relatively simple, and easy to control. ICL8038 is a sophisticated multi-wave oscillation output integrated circuits, only the external components can be individual at the same time 0.001Hz ~ 300KHz produce low-distortion sine wave, triangle wave, square wave pulse signal, etc.. Output waveform by changing the frequency can be the eighth leg of the ICL8038 chip voltage to change, the rate can be changed through the external circuit. ICL8038 chip will have a sine wave, triangle wave, square wave through the adder can be achieved with the frequency of the superposition of three waves, namely, the three have the same frequency combination wave after wave superposition.