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Quality 3-Ch Relay Expansion Board Designed For Jetson Nano, Optocoupler Isolation It will enable your Jetson Nano to control high voltage electrical appliances.
Open a terminal, download the demo codes and unzip it
sudo apt-get install p7zip
7zr x 3-ch_Realy_for_jetsonnano.7z -r -o./3-ch_Realy_for_jetsonnano
Hardware configuration: set the jumpers on D21, D20, D26 (default setting) Go to the directory 3-ch_Realy_for_jetsonnano and run the following commands:
sudo python test.py
Expect result: The Relay channels onboard are toggled and the LEDs indicate according to the status of the channel. You can press Ctrl+C to
The example use python Web framework to control the Relay board.
Open a terminal and run the following commands：
sudo apt-get install python-bottle
sudo python main.py
Open a chrome browser, and go to page [IP of Jetson nano ]:8080.
for example: 192.168.1.11:8080
Then you can click the icon on the Webpage to troggle the relay.