Description: The use of ultrasonic sensors with AT89C51 single-chip for liquid flow measurement. First, ultrasonic transmitter: the Second, ultrasonic detection circuit to receive three to four traffic display circuit, the application of ultrasonic flow measurement instrument works:
File list (Check if you may need any files):
chao sheng bo che liang
.......................\1.c
.......................\1.LST
.......................\1.OBJ
.......................\chencan.doc
.......................\Last Loaded unfinish.DBK
.......................\main.c
.......................\new.Opt
.......................\new.plg
.......................\new.Uv2
.......................\STARTUP.A51
.......................\unfinish.DSN
.......................\复件 unfinish.DSN
.......................\超声波发射器.emf
.......................\超声波发射器.vsd
.......................\超声波接收器.emf
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