Prototype version of an Energy Measurement / Phasor Measurement unit with modulair interface modules ESP-32 processor (with double SPI and multicore multi tasking) and Wifi galvanic speration with ADUM chips ADE9000 3 phase Energy Measurement IC , version for CT (5VA) or rogowski (0.1mV/A), 8kHz wavebuffering , harmonics analyses and event processing for 50Hz , 230V 3 phase Energy systems module 1 slot: 485 interface / lorawan 868 Mhz/ Ethernet lan8720 (wave share)/ NB-Iot-LTE-M (Ublox) modele 2 slot: Ublox GPS / DS3232 RTC uppper Interface board: 485 interface, 2x 24lc512, mcp23017, ds2482, mcp4725,BME680; so 4 DI (opto), 4 DO (opto), 1-wire , temp, humidity, voc, air ppressure, AD en DA and extra flash optional I2C display with in Arduino IDE, in RTOS , C++ Language Now in testing phase -> so only use parts witch I confirmed with testing OK Software will be open source and soft- and hardware which are based on this project by others have the obligation of open source and publishing at Github
