1. bdunkleysmith

    B4J Question [SOLVED] Websocket connection to MQTT based API

    I am trying to connect to a data streaming API and below is an extract from the API documentation (in red italics). Connection to the message broker is made using a Websocket connection and the message broker makes use of the MQTT protocol. So my initial obstacle is that I understand that...
  2. M

    FreeRTOS - the small OS for ESP32 and ESP8266

    Having been away from micro-controllers for much of the year (my have things changed!), I will admit that I was puzzled by references to FreeRTOS and ESP32. I never payed much attention to it as when you compile a sketch in Arduino or a B4R program - *it just works*. I originally got started...
  3. Manrique Suarez

    Spanish Conexión PHP, MySql, AWS, Google Cloud y otros hosting

    Hola a todos, espero se encuentre bien. Quisiera solicitar colaboración para lo siguiente. Estoy trabajando en B4A V7 y funciona muy bien, trabajando con base de datos de mysql a través del PHP en hosting de godaddy. Por otro lado, el caso es que, en hosting diferentes, como el AWS y el de...