1. M

    iOS Question BLE delay while sending fast data

    hi everyone, I've an ESP32 and I connect to it using BLE. I want to send data in a fast way to control a ws2812 RGB led strip... but seems to be not possible.. there is a sort of delay. Just for testing I modified the original BLE Example by Erel to add a slider. Take a look at the video, when...
  2. red30

    iOS Question Send file to Telegram

    On the forum, I found an example of sending a file to telegram via B4J. It is also suitable via B4A. But I can't use this example to send a file via B4I because the library iRandomAccessFile doesn't support CountingInputStream. In general, this example is necessary for uploading files with...
  3. M

    Android Question Very strange SLOWNESS in BLE writeData

    Hi everyone, I'm trying to send a 900KB file to an ESP32 via BLE. Assume that the code on the ESP32 is working because i tested it using a React WebApp running in the PC browser, that connects to it over BLE and send the files. Everything works fine. However... i managed to port the same...
  4. Gustsp

    Spanish Enviar email a travez de la aplicacion gmail del telefono [SOLUCIONADO]

    Buenas a todos Estoy necesitando, saber como enviar email, desde mi aplicación a travez de la app de gmail (o alguna otra de gestion de email predeterminada que tenga instalada en el movil). Para que al enviar email, si no esta conectado a internet, pueda quedar en bandeja de salida. Si...