16-Relais Modul 12V mit Optokoppler Low-Level-Trigger kompatibel mit Arduino brand_Raspberry - Double cooling

- Double cooling

This value can be increased to 12A if a fan or similar is used for cooling

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Real Time Clock RTC DS3231 I2C real -time clock

16-Relais Modul 12V mit Optokoppler Low-Level-Trigger kompatibel mit Arduino brand_Raspberry - Double coolingOur AZ Delivery relay modules switch quickly and reliably many switching operations. Thanks to an additional transistor, the module can be switched with most microcontrollers with little current. The relays used are generously dimensioned to allow permanent operation even under difficult operating conditions. The optocouplers and diodes protect your controller from damage. The source of the power supply can be configured with a jumper located on the