ESP32 as a IED for Protection, Automation and Control

Functionalities builtin:

• 32 bit CPU with 2 cores (Clock: 240 MHz)
• 16 I/O Ports (at least)
• Wi-fi and USB
• RAM: 520 Kbytes
• Flash: 4 Mbytes

Functionalities to Implement:

1. Internal Timer: Here
2. SNTP Time Synchronization: Here
3. Modbus Interface: Here
4. RS485 Serial protocol:Here
5. RS232 Serial protocol: Here
6. Webserver: Here and Here
7. HMI with keys: Using some digital inputs
8. DNP3: Here and here and here
9. I/O Modules: Here
10. Save Settings Permanently: Here