›› 2013, Vol. 26 ›› Issue (10): 159-.

• Articles • Previous Articles     Next Articles

Design of a Multi-Channel Analog Data Acquisition System Based on AVR

PAN Yu   

  1. (School of Physics,Baicheng Normal University,Baicheng 137000,China)
  • Online:2013-10-15 Published:2013-10-23


A multi-channel analogue acquisition system is designed with Atmega32 as control,AD7705 as A/D converter chip,and MAX4638 as the core.The system composition and working principles are introduced with hardware and software design given.The system has good stability and conversion accuracy,and can realize multi-point,multi-parameter measurement.

Key words: analog digital conversion;multi channel;data acquisition

CLC Number: 

  • TP274+.2