Pagenodes flow of WebUSB and a gamepad to make RGB lights blink

webusb_gamepad.json

[{"id":"2f8628c2.e692b8","type":"nodebot","z":"10cff070.ef301","name":"","username":"","password":"","boardType":"firmata","serialportName":"","connectionType":"webusb-serial","mqttServer":"","socketServer":"","pubTopic":"","subTopic":"","tcpHost":"","tcpPort":"","sparkId":"","sparkToken":"","beanId":"","impId":"","meshbluServer":"https://meshblu.octoblu.com","uuid":"","token":"","sendUuid":""},{"id":"1b2f064f.b9378a","type":"johnny5","z":"10cff070.ef301","name":"","func":"var r = new five.Pin(9);\nvar g = new five.Pin(11);\nvar b = new five.Pin(10);\n\nvar buttonState;\n\nnode.on('input', function(msg){\n    if(msg.payload && msg.payload.buttons){\n        var buttons = msg.payload.buttons;\n        var updated = !_.isEqual(buttons, buttonState);\n        buttonState = buttons;\n        if(updated){\n            \n            if(buttons[9].pressed){\n                r.high();\n            }\n            else{\n                r.low();\n            }\n            \n            if(buttons[1].pressed){\n                g.high();\n            }\n            else{\n                g.low();\n            }\n            \n            if(buttons[2].pressed){\n                b.high();\n            }\n            else{\n                b.low();\n            }\n        }\n    } \n});","board":"2f8628c2.e692b8","noerr":0,"x":363.69229888916016,"y":461.0769205093384,"wires":[[]]},{"id":"5ef0794f.8230b8","type":"gamepad","z":"10cff070.ef301","name":"","controllerId":"0","refreshInterval":"40","x":144,"y":381,"wires":[["1b2f064f.b9378a"]]}]

You can import this as a flow in https://pagenodes.com