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[proteus simulation] Arduino uno+pcf8574+lcd1602+mpx4250 electronic scale

2022-06-23 05:40:00 【perseverance52】

【Proteus Simulation 】Arduino UNO+PCF8574+LCD1602+MPX4250 Electronic scale

  • be based on VSM Studio Proteus Simulation demonstration
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  • Schematic diagram
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Required Library

Can be in Arduino IDE Management of the library （Ctrl + Shift + I） Download to , You can also directly click on IDE Click in the source code http://librarymanager/All#LiquidCrystal_I2C

  • LiquidCrystal_I2C ：
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Pin description

  • MPX4250 The sensor pin is grounded A3
  • The buzzer is connected to 5
  • PCF8574:SCL-A5; SDA
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https://yzsam.com/2022/174/202206230119122831.html

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