Description
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Features:
- Square USB interface for stable connection.
- Using imported high performance USB control chip.
- Using special relay drive chip ULN2803, the relay works is more stable.
- Both board power socket and terminal can access to the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer.
- Support for WIN7, for XP 32-bit/64-bit system.
- PCB board production.
Specification:
- Type: Computer Control Switch Relay Module
- Input voltage: DC 12V
- Input current: > 300mA
- Wiring method: NC/COM/NO
- Relay size: 72x65mm // 2.83x2.56in
Features:
- Square USB interface for stable connection.
- Using imported high performance USB control chip.
- Using special relay drive chip ULN2803, the relay works is more stable.
- Both board power socket and terminal can access to the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer.
- Support for WIN7, for XP 32-bit/64-bit system.
- PCB board production.
Specification:
- Type: Computer Control Switch Relay Module
- Input voltage: DC 12V
- Input current: > 300mA
- Wiring method: NC/COM/NO
- Relay size: 72x65mm // 2.83x2.56in
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What's in the box
Package Includes:
1pc x 8-Channel Programmable DC 12V Relay Module Computer USB Control Switch Driver For Smart Home Techmakers