USB Relaismodul mit 1 Kanal Digitalerfassung CH340 Verzögerungsrelais X9I35758
18,44 €
In addition, the module can also respond to the relay status query from the host computer program. Adopt CH340G chip USB-TTL solution. With 1 isolated digital input, it can match the 5-24V input level, and the module actively notify the computer when the level changes.
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