pxt-calliope/docs/reference/radio.md
Peli de Halleux 07a578831c
support for buffer packet type ()
* support for buffer packet type

* updated description

* updated signature

* added note on json encoding

* adding sendNumbers

* cleanup

* removing 'sendnumbers'
2018-01-30 10:11:12 -08:00

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Markdown

# Radio
Communicate data using radio packets
```cards
radio.sendNumber(0);
radio.sendValue("name", 0);
radio.sendString("");
radio.onDataPacketReceived(({ receivedNumber }) => {
});
radio.setGroup(0);
radio.setTransmitPower(7);
radio.setTransmitSerialNumber(false);
radio.writeReceivedPacketToSerial();
radio.sendBuffer(null);
```
```package
radio
```
## See Also
[sendNumber](/reference/radio/send-number),
[sendValue](/reference/radio/send-value),
[sendString](/reference/radio/send-string),
[sendBuffer](/reference/radio/send-buffer),
[onDataPacketReceived](/reference/radio/on-data-packet-received),
[setGroup](/reference/radio/set-group),
[setTransmitPower](/reference/radio/set-transmit-power),
[setTransmitSerialNumber](/reference/radio/set-transmit-serial-number),
[writeReceivedPacketToSerial](/reference/radio/write-received-packet-to-serial)