i"m using UsbSerial lib (ver 2.3) to create app that connect android to microcontroler via USB hub. now the company want to connect the microcontroler via UART. and to remove the USB hub from the tablet.
should the UsbSerial connect also via UART serial? or should i use different lib? it...
After looking on the forum and finding basically nothing regarding using B4J for CID (Caller ID) via home or basic business phone lines, I took out my V.92 USB modem and created this simple tutorial for B4J developers to learn from.
NMBR=07931XXXXXX actually displayed my full mobile...
Got a problem with Android 9 x86
We use two insertable storage devices, A Removable SD card is inserted that contains an extensive media library and when required staff must insert another USB and a process in the app writes specific statistics to this USB mass storage device.
Im using UsbSerial lib 2.3 to connect to an arduino, it works perfect BUT only if the arduino is the ONLY device connected to the USB to my Android TV BOX
If I have an USB mouse connected, the program doesn't find the arduino.
I can connect the arduino, run the soft, connect, and...
I"m in the middle of project using android tablet to control a microchip, that in his turn control a machine.
just sending serial command like- "openWaterPump", "closeWaterPump" ans so on.
I did all my checking using ardoino, and it worked great. now we move to production level and we...
I have to copy a file in the Internal Directory to a USB stick. To select the destination path I use "ExternalSotorage" library.
When I have selected the destination directory then I use ABzipunzip to zip the file, using the internal memory for source and the USB stick for destination, but it...
Bonjour, je suis nouvelle et je débute sur le logiciel B4A.
Pour un projet, nous devons recevoir des donnés envoyés de la carte Arduino au port micro-usb du téléphone Android.
Nous devons ensuite afficher ces donnés dans un tableau.
Le problème étant que je ne trouve aucun tutoriel que ce soit...
I would like to write a B4A application capable of connecting to USB controllers for 3D Printers, in this regard I did some tests with the FelUsbSerial library, but I have a problem that I can not solve in any way.
My 3D Printer controller is equipped with a FTDI serial converter and...
Hello dear B4J community,
Enclosed I send an example with which I simply used a USB stick as a dongle ....
Of course, it is not mature and should serve here only as an excitation.
P.S. Sorry i'am a old German. The Text below are translate by Google-Translator :-))