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Adjustable trigger level from preset
3V side will show up on the Hx pin on the 5V side as 5V
Supports antenna diversity
Operating Temperature Range: -55 C to 125 C
On/off power switch
Relay Module (1 Channel - 12V) memory card Adjustable trigger level from presetIntroduction : It is a 1 channel relay board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. used where it is necessary to control a circuit by a low power signal (with complete electrical isolation between control and controlled circuits), or where several circuits must be controlled by one signal.
