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5V 1 Channel Relay Module (with Optocoupler)
Adjustable Sensitivity - Fine-tune detection range with onboard potentiometer
Mornsun LMF75-23B48 Power Supply Unit
Internally Frequency Compensated: No external compensation capacitors needed - simplifies circuit design and reduces component count
the SeeedStudio Grove LoRa Radio 868MHz can communicate with LoRaWAN gateways and join The Things Network when configured with proper LoRaWAN libraries like LMIC or Arduino-LMIC
Zinc Alloy BNC Jack Receptacle PCB Mount 11.1V 5200mAh Orange Lithium polymer battery 5V 1 Channel Relay ModuleZinc Alloy BNC Jack Receptacle PCB Mount
US$ 40.00
US$ 160.00
US$ 125.00
US$ 112.50
US$ 200.00
