1. Micro:bit Radio
Makecode

2. Sender

3. A receiver microbit can also send a message to another microbit

4. How far will a message travel?
230 Feet
Open space at full strength transmit power = 7

5. How to send the message further
Relay the message between microbits
200
400
845
220
620
230

6. Radio Group
Both the receiver and sender microbits must use the same radio group number (0 – 10)

7. Add Radio Set Group to On Start block

8. Sending Data
Numbers
String (Text)
String and a Value

9. Sending Text Radio send string

10. Receiving Text
Add Radio Set Group to On Start Block

11. Add on radio received block and show string
Add receivedString from Variables

12. Sending a Number Radio send number

13. Receiving a Number Add on radio received block – receivedNumber and show number
Add receivedNumber from Variables

14. Sending Text and a Value Radio send string

15. Receiving Text and a Value
Add name and value from variables

16. Using Text and a Value