1. Send command to the device through RS-232. 2. Get responses from the device through RS-232. 3. Send the device responses to the human-machine interface (HMI) through Serial1. 4. Arduino can monitor ...
The Arduino code in the "serial_to_LCD" folder reads data from the Arduino serial port and displays it on the LCD screen (HD44780 compatible). It works both with the virtual serial port through the ...
LILYGO T-RSC3 is a relatively compact ESP32-C3 board with WiFi 4 and Bluetooth LE 5.0 connectivity, support for RS232 and RS485 communication protocols through a DB9 connector and a terminal connector ...
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