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12V Relay Module 4-Channel
A versatile 12V 4-Channel Relay interface board for controlling various appliances.
- Product Name: 4 Bit ModbusRTU Relay Module
- Working Voltage: DC 12V
- Working Current: 1A
- Work Temperature: -25~85
- Work Humidity: 5%~95%RH
- Size: 78*78*20mm
- Package Includes: 1 x 12V Modbus RTU 4 Channels Relay Module
Features:
- Modbus serial communication
- Relay switching output
- Convenient AT command control
This 12V 4-Channel Relay interface board can be controlled directly by various Micro-controllers such as Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. Each channel requires 50-60mA Driver Current and is equipped with high-current relay supporting AC250V 10A and DC30V 10A.
Application: Supports all MCU control, industrial field, PLC control, and smart home control.
* Images are for illustration only; actual product may vary.