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leodesigner
PowMr Inverter serial communication protocol reverse engineering
Mid of last year PowMr released the HHJ60-PRO. Can it be supported as well? Refs: * https://powmr.com/products/mppt-solar-charge-controller-for-parallel-60amp-12v-24v-36v-48v
Since some days I am trying to get data by RS232-to-TTL module (MAX3232CSE). I am not getting any response from the inverter. I have used this example code: https://github.com/leodesigner/powmr_comm/blob/main/src/main.cpp The...
Gentleman, I have two PV strings to my inverter(4 + 4kW) , but the register 4505 seems to show only one. The same thing is on the physical display of...
Hello! I have Hello! I have a Powmr POW-HVM4.5K-24V hybrid inverter. But I don’t quite understand whether this assembly will work for him or not? https://powmr.com/products/hybrid-inveter-charger-4500w-220vac-24vdc wifi module which is...
Hello - I need some project help connecting my PowMr through some controller (Raspberry PI, ESP, Arduino) to an EV charger. I can pay a nominal hourly fee. Are either...
Hi thank you for this great project. i just want to clarify the hardware part little bit. you mentioned ``` The hardware part is simple esp8266 module with RS232 level...
Greetings, a big thumbs up for this project. I have an issue with inverter model POW-HVM5.5K-48V-LIP (with parallel) - according to powmr website it also supports rs232 wifi dongle however...
Is there any chance for supporting the Hybrid Inverter POW MAX 8kW as well? It's not listed above. This is the link for the WiFi module being used. [https://powmr.com/products/owmr-wifi-module-with-rs232-remote-monitoring-solution-pow-module-wifi](url)
I have a server that is running right next to the inverter, it would be really nice to be able to connect the serial port directly to it using something...
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PowMr Inverter serial communication protocol reverse engineering