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Aquarium water level monitoring: It can be used to monitor the water level in aquariums and ensure proper water conditions for aquatic life
0 devices ideal for use as a replacement USB lead for your keyboard
Home Automation
an active buzzer as the horn and so on
Waveshare RTU 8-channel Relay Module RS485 (693) Thermostat Aquarium water level monitoring: ItWaveshare Industrial Modbus RTU 8 Channel Relay Module RS485 This is an industrial 8 channel modbus relay module that is controlled by an RS485 bus and uses the Modbus RTU protocol. This 8 channel RS485 relay module features embedded protection circuits like power isolation, ADI magnetic isolation, TVS diode protection, and more, ensuring reliable performance in demanding environments. It also includes a durable ABS enclosure for added safety. The
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