This repository contains various YAML files for EspHome I use.
- dds666.yaml: ModBus smart meter CHINT DDSU666
- sdm220.yaml: ModBus smartmeter Eastron SDM220
- voltronic-7200.yaml: Voltronic Axpert Max 7200 Hybrid inverter using my fork and customizations gianfrdp/esphome-pipsolar#pip8048 of syssi/esphome-pipsolar#pip8048
- jk-bms.yaml: JK BMS JK_02A20S20P ver 11 using Bluetotth BLE from syssi/esphome-jk-bms
- jk-bms-soltaro.yaml: Connection for JK BMS and Voltronic inverter using SOLTARO CAN protocol starting from syssi/esphome-jk-bms. Following schema was used:
Bluetooth UART-TTL CAN
┌────────────┐ ┌──────────────┐ ┌───────────┐ ┌-───────────┐
│ │ │ │<-----3.3V----->│ CAN │ │ Voltronic │
│ JK │ │ GPIO 18│<----- RX ----->│Transceiver│ │ Axpert Max │
│ BMS │ <---------> │ GPIO 19│<----- TX ----->│ CanH│<---------->│6 BMS │
│ │ │ │<-----GND -┬--->│ CanL│<---------->│7 port │
│ │ │ │ | │ │ ┌----->│8 │
│ │ │ ESP32 │ | │SN65HVD230 │ | │ │
└────────────┘ └──────────────┘ | └───────────┘ | └────────────┘
└----------------------┘