hardware

Hello everyone, Here is my OPC UA Client library for B4J. I use this library to connect to OPC UA servers for testing, development, and general industrial communication work. It is designed to be simple to use, reliable, and fully compatible with standard OPC UA servers, compatible hardware...

Hello everyone, Here is my OPC UA Server library for B4J. I use this library to host OPC UA endpoints for testing, development, and general industrial communication work. It is designed to be simple to run, reliable, and fully compatible with standard OPC UA clients, including my own B4J OPC UA...

Hello everyone, Here is a Modbus TCP library designed to work with industrial Modbus WiFi hardware. Using this library, B4X developers can easily connect their B4J/B4A develooed software directly to industrial devices via WiFi (TCP) communications to read and write Modbus data. Using this...

Hi everyone, I have a project to do that involves using an Android Tablet. This tablet has several ports and one of these (/dev/ttyS0) is used by a MIFARE UART card reader (called ICM523). Here on the forum I'm not able to find the correct way to interact with a hardware serial port in order...

Hi! I am trying to enable Hardware Keyboard in AVD created with B4A SDK Manager. By Default it does not work. I tried to modify the hw.keyboard = false in hw.keyboard = true in the config.ini of the emulator files but it still does not work. Is it possible to enable it or the function it's not...