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this versatile printer ensures exceptional performance
3V pin supports up to 50 mA DC
Comprehensive Protection: Includes flame detectors
formulating agricultural products
16 Channel Relay Module _category_Soldering Accessories & Consumables this versatile printer ensures exceptional5V 16 Channel Relay Module with Optocoupler Isolation (High Low Level Trigger) This 5V 16 channel relay module uses SMD optocoupler isolation to provide stable performance and reliable driving capability. Each relay channel supports selectable high or low level triggering via jumper configuration, allowing flexible control options. A fault tolerant design ensures the relays will not operate if a control signal line is disconnected. Key Features 16