foxd27 technical documentation Buy
Install Node Installing nodejs on FOX D27
Install the node-libgpiod
sudo apt update
sudo apt install libgpiod-dev
npm i node-libgpiod
Save this code in blink.js
const { version, Chip, Line } = require("node-libgpiod");
global.chip = new Chip(0);
global.line = new Line(chip, 32); // PB0 line
line.requestOutputMode();
var count=0;
const blink = () => {
line.setValue(count-- % 2);
setTimeout(blink,1000);
};
setTimeout(blink,1000);
Launch it:
sudo node blink