Description M5Stack Station-485 is an industrial-grade ESP32 industrial IoT controller for RS485 field control, smart building automation, and multi-channel sensor expansion. The M5-K123 kit combines an ESP32-D0WDQ6-V3 dual-core processor, 16MB Flash, 2.4GHz Wi-Fi, a 1.14-inch IPS display, three programmable buttons, seven RGB LEDs, six G...