Specimen
7-24V Modbus RTU 2 Channel RS232 Serial Relay Module Original JHD 16x2 Character LCD Display- Blue Install the Pimoroni Python library
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Description
7 24V Modbus RTU 2 Channel RS232 Serial Relay Module Original JHD 16x2 Character LCD Display Blue Install the Pimoroni Python library Install the Pimoroni Python library or use standard I2C commands to initialize the module usable capacity is approximately 29 30GB due to file system overhead and the difference between decimal and binary gigabyte calculations 7 24V Modbus RTU 2 Channel RS232 Serial Relay Module
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