Advantech ADAM-4069 8-Channel Power Relay Output Module with Modbus, Modbus RTU/RS485 I/O Module
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PAM8403 Super Mini Digital Amplifier Board 2 3W Class D Digital 2.5V To 5V Power Amplifier Board Efficient
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Advantech ADAM-6066 Modbus TCP I/O Module, 6-Channel Digital Input and 6-Channel Power Relay Modbus TCP Module
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