![Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these](https://pbs.twimg.com/media/DaMUl6JXkAAB2Qe.jpg)
Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these
![Adam Łoboda Clones a 433MHz Garage Key with the Universal Radio Hacker and a Simple Arduino Sketch - Hackster.io Adam Łoboda Clones a 433MHz Garage Key with the Universal Radio Hacker and a Simple Arduino Sketch - Hackster.io](https://hackster.imgix.net/uploads/attachments/1296193/image_cacfynZarZ.png?auto=compress%2Cformat)
Adam Łoboda Clones a 433MHz Garage Key with the Universal Radio Hacker and a Simple Arduino Sketch - Hackster.io
![Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these](https://pbs.twimg.com/media/DaMT6g6XUAARuKE.jpg)
Travis Goodspeed on Twitter: "For OOK, you need to know the center frequency, the symbol duration (or rate), and valid packets. Universal Radio Hacker (URH) makes short work of both measuring these
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