Description: USES the AT89S52 single chip microcomputer as the core components, using temperature sensor DS18B20 and acquisition of ultrasonic water temperature, water level control and alarm circuit, sensor DS18B20 measurement- 55 ~+ 125 ℃ temperature range, accuracy of plus or minus 0.5 ℃, a wide range of ultrasonic ranging error is less than 1 , automatic temperature compensation function to make it work more stable and reliable.
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水温及水位控制
..............\18b20.h
..............\DS1302.h
..............\HC_SR04
..............\HC_SR04.c
..............\HC_SR04.hex
..............\HC_SR04.lnp
..............\HC_SR04.LST
..............\HC_SR04.M51
..............\HC_SR04.OBJ
..............\HC_SR04.opt.bak
..............\HC_SR04.plg
..............\HC_SR04.Uv2.bak
..............\HC_SR04.uvopt
..............\HC_SR04.uvproj
..............\HC_SR04_Opt.Bak
..............\HC_SR04_Uv2.Bak
..............\HC_SR04_uvopt.bak
..............\LCD12864.h
..............\queue_error_1
..............\STARTUP.A51
..............\STARTUP.LST
..............\STARTUP.OBJ
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