Compal Electronics (Compal; Stock Ticker: 2324.TW), in collaboration with APAL, will showcase its latest NTN IoT technology ...

the new LILYGO device features a more recent ESP32-S3 microcontroller, a larger display, CAN Bus, RS232 and RS485, although it lacks analog inputs, digital outputs, and only offers one 10A relay. Jean ...

This custom Home Assistant integration enables communication with Modbus devices via a Modbus TCP gateway. It uses YAML configuration files to define device registers and coils, mapping them to Home ...

When Modbus adapter support is enabled from the heat pump UI ... You will need an esp32 with some type of RS485 converter hooked up to a UART. It can either be a MAX485 based chip or a chip with ...