الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Power Supply : 5V; Rated load: AC125~250V/10A, DC28~30V/10A
Board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed
With isolation circuit protection to prevent damages to your I / O port by relay switch current
Perfect used for domestic appliance, office machine, audio, equipment, automobile, etc.
Standard interface that can be controlled directly by microcontroller,such as 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic
وصف
Excelity Relay moudle is useful to control a motor, a led strip, or any other mcu module. Just connect a digital output of your microcontroller to the relay module, and you can control a power-demanding appliance with the digital signal provided by your microcontroller.
Here the introduce for input & out connection:
1)Input Connection:
DC +: Positive power supply (VCC)
DC-: Connect power negative ( GND)
IN1-IN2: Control the pick up of replay by low level or high level
2)Output Connection:
Left Connection: “NO” means “Normally Open”
Middle Connection: “COM” means “Common”
Right Connection: “NC” means “Normally Closed”