ESP32 PLC

Multi CPU(MCU) PLC controller
This is Industrial PLC using 1 ESP32 as the main core & 1 STM32F4X as a mule  processor with full industrial IOT feature
The ESP core control LCD and STM32 core for debugging, logging, diagnose and installing updated firmware for the STM32 core while ESP core can be updated via remote or cloud  server
LCD & speaker provide PLC summary information & operator troubleshooting while dedicated server available for advance control & setting
The feature includes:
Isolated industrial CAN & RS485 link
24 isolated  IO pins with 9 dedicated pins for analog input24v & 5v isolated power line
Li-PO battery for backup power
Touch keyboard