The usb relay board is with 4 SPDT relays rated up to 10A each. You may control devices 220V / 120V (up to 4) directly with one such relay unit. It is fully powered by the computer USB port. Suitable for home automation applications, hobby projects, industrial automation. The free ...
USB relay board will help you to control the power flowing in and out via a switch in your computer. Buy USB relay Control and board today at www.online-devices.com
Relay1 -> GP0 Relay2 -> GP1 Relay3 -> GP2 Relay4 -> GP3 The four I/O lines are mapped in the following way: In1 -> GP4 In2 -> GP5 In3 -> GP6 In4 -> GP7 Compability with our previous USB 4 Relay Board The board footprint, mechanical dimensions, and hole positions are ...
USB 16 Channel Relay Board for Automation - Virtual COM (Serial) Port The relay module is with 16 SPDT relays. The relays are controlled via PC USB port and it is shown as virtual serial port (virtual com port). It is possible to control directly 220V / 120V devices with your PC usb...
This tool is actually shell for all our USB relay boards and it does not matter which is the relay board, the command is the same. Just type one command and the the tool will set, get relay status or even will take temperature value from the board sensor (if any). It can be ...
Each such usb relay board is shown as separate virtual com port (VCP) on your PC. The relay module outputs are controlled by FT245RL. It has 8 bit data output register (this device use only 4 of them). When data is sent to the register the outputs are set. If you are software de...
1.Square USB interface on board, stable connection 2.Using imported high-performance USB control chip 3. Use genuine Songle relay 4.Military-grade PCB board production 5.2 way reserved power interface, after the power is connected, even if the computer is turned off or the USB is unplugged fr...
Military grade PCB board production Board power outlets and terminals, two kinds of access to power is flexible. After connecting the power, even if the computer off or unplug the USB from the computer, the relay can also remains set. PCB size: 96.8 * 72.2 mm Fixing holes size: 3 mm, ...
USB 3.1 GEN1 CONTROLLER HUB EVALUATION BOARD,I/O PORT EXPANDER,USB HUB CONTROLLERS,RELAY DRIVER AND CONTROLLER,旋转位置传感器评估套件,COMPLIMENTARY MOSFET LEVEL TRANSLATOR,ETHERCAT®控制器,SUB GHZ发射机,LED DRIVERS,同步升压转换器评估板,ARBITRARY WAVEFORM GENERATORS,USB 3.1 GEN1 SMART HUB,双斜坡数模...
USB 3.1 GEN1 CONTROLLER HUB EVALUATION BOARD,I/O PORT EXPANDER,USB HUB CONTROLLERS,RELAY DRIVER AND CONTROLLER,旋转位置传感器评估套件,COMPLIMENTARY MOSFET LEVEL TRANSLATOR,ETHERCAT®控制器,SUB GHZ发射机,LED DRIVERS,同步升压转换器评估板,ARBITRARY WAVEFORM GENERATORS,USB 3.1 GEN1 SMART HUB,双斜坡数模...