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On Off Keying is a form of Amplitude Shift Keying (ASK) limited to two values. If you use ASK with only two values, you are essentially using OOK.
References
| Reference | URL |
|---|---|
| FCC Info | https://fccid.io/RNE606TXA1 |
| RF Protocol | http://www.osengr.org/WxShield/Downloads/Weather-Sensor-RF-Protocols.pdf |
| On Off Keying | https://www.youtube.com/watch?v=w6V9NyXwohI |
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