B4R Tutorials

B4RHelp program

I've hacked my already hacky B4AHelp program to give tidier results when looking at B4R Xml files.

EDIT: Updated to v1.1 to overcome a change in the Xml format that I just noticed.
 

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  • B4RHelp1.1.zip
    75.8 KB · Views: 593
Last edited:

Analog Read Example using MQTT

Attachments

  • B4RHowToTMP36MQTT.zip
    4.5 KB · Views: 695
Last edited:

Analog Read Example using Ethernet

Hi,

based on previous Analog Read Example extended the solution by using the Arduino Ethernet Shield to send temperature data to B4J server and receive confirmation.
Full project (with...
 

Attachments

  • B4RHowToTMP36Ethernet.zip
    4.6 KB · Views: 661

Data types

The following data types are available in B4R:

Numeric types:

Byte: 0 - 255
Int (2 bytes): -32768 - 32768. Similar to Short type in other B4X tools.
UInt (2 bytes): 0 - 65535.
Long (4 bytes)...
 
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