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PCB 1.1 - Coggle Diagram
PCB 1.1
Components
RJ45 jack
ESP8266 ESP 07S
Arduino Mega Pro Mini
microSD card Module
Antenna for ESP
Connector Header
Relay
Connector Cable
HW Changes
Replaced
Replace terminals with RJ45
ESP32 with ESP8266
Removed
Remove 4V Reg
Remove SIM
Added
add SD Card
External Wi-Fi Antenna
Connector for in-Package PZEM
Terminals for Relays