PZEM 004T New Version 4.0 Energy Monitor with ESP32

PZEM 004T-100A new version 4 is capable of 3.3v working. Directly you can connect with ESP32 GPIO pins and no need of level shifters. Older version has yellow capacitor 0.47/275v, discharge 2w Resistor and opto couplers between energy IC V9881D and TTL pins. These components are missing in new version. Instead one smd 8 pin ic is used as smps regulator and other one ic used for TTL t mRS485 interface. ESP32_CODE Download : https://99ba69f9-3a9c-49a1-8c2a-52df0... buy link : https://www.alselectro.in/product-pag... pzem with DWIN display:    • PZEM Ver 4.0 Energy Values on DWIN Display...   PZEM values on BLYNK IOT :    • PZEM 004T- Ver 4.0 Energy Values View on B...   pzem NEW VERSION 4.0 with ESP32:    • PZEM 004T New Version 4.0 Energy Monitor w...