4-Kanal Relaismodul 3V3,3V Low-Level-Trigger mit Lichtausgang 4-fach Relais
3,96 €
It adopts 8550 triode drive with strong driving ability; 3. It has a fixed bolt hole for easy installation. Power indicator light (green), four-way relay status indicator light (red) 5. diodes, transistors, resistance capacitors, IGBT.
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