[FTDI Chip]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.
[USB Relay Controller]The device must be supplied with 12 VDC to work.
[Tips]There is no protection against reversed voltage! If the VCC(+12V) and GND are reversed the board will be damaged.The board can not work without computer.
[]Brand and USB relay controller,it is a perfect choice if you are in need of such a product.
Material: PCB board
colour: blue
Package Contents:
1 x 8-Channel 12V Usb Relay Board