Control computer monitors and TV's using RS232 commands over LAN. This code specifically works for a Sharp HW431 and might need adjustment for other Sharp TV's. Other TV brands or completely different ...
This is the firmware for a device that can communicate (bi-directional) to an RS232 device over Wi-Fi using a ESP8266 Node MCU 12E device and a NulSom Inc. Ultra Compact RS232 to TTL Converter with ...