1/2/4/8-Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Control Computer USB Control Switch Driver PC Intelligent Controller (24V 4-Channel)

Description

• 1/2/4/8-Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Control Computer USB Control Switch Driver PC Intelligent Controller
• Input current: Greater than 300mA ?Input voltage: DC 24V ?Max load: AC250V/10A or DC30V/10A ?Current consumption: 300 mA
• High-performance USB controller chip, military grade PCB board production
• 5V/12V/24V relay, the relay can control the maximum 250V 10A AC load and 30V 10A DC load.
• Reserved 4, 8-way power interface, connected to power, even if the computer off or unplug the USB from the computer, you can also relay remains set. 1-way and 2-way no power connector.

This is USB controlled relay module with 1/2/4/8 relays You may use it for simple ON/OFF switching electrical devices - home lights, DC motors, solenoids and others. It may help you building projects like robotics and home Automation. Each such board requires one USB port. The more USB ports you have the more Relay boards you may connect. You may use it with our software( universal software for all our relay boards).
Specification
1.Relay specification: 10A 250VAC/10A 125VAC/10A 30VDC/10A 28VDC
2.Power Supply: 5/12/24 VDC
3.Relay type: 24V relay
Contack type: NC / COM / NO
Input current: Greater than 300mA
Input voltage: DC 24V
Max load: AC250V/10A or DC30V/10A
Current consumption: 300 mA
Led for each relay output: Power Led / USB led

Application:
Robotics control
Home automation
Control doors and windows via windows system
Controller power supply

Package included:
1 x USB relay

Note:
When the board is connected to the PC and the PC is restarted, the relays will be toggled several times. This is because of the structure of the FTDI chip.
There is no protection against reversed voltage! If the VCC and GND are reversed the board will be damaged!
The board can not work without computer.

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