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Hello,

I have a new TXT 4.0 controller to test. Access to NODE-Red works, but I can't connect to the controller like I can to MQTT Broker. According to systemctl the service is running. Isn't it necessary to use e.g. some login credentials? FW version is 3.1.4.

Hello all the Fischertechnic enthusiasts, we bought fischertechnik kits and TXT Controller for the school. With this unit (programmed in RoboPro) our C# application communicates via arduino (UART), arduino - TXT is via I2C bus (arduino is as translator to UART). What we have studied, in this case TX...