diy solar

diy solar

MPP Solar LV6548 APP

How much more clear can I say it.

WATCHTOWER SUCKS. DO NOT USE IT.
The Bluetooth app sucks DO NOT USE IT.
The RS232 app sucks DO NOT USE IT.
The ethernet app sucks DO NOT USE IT.
The wifi app and wifi module sucks. DO NOT USE IT.


Use SolarAssistant.io
solarassistant.io makes you pay for essentially free software ..
 
solarassistant.io makes you pay for essentially free software ..

Not completely... I had a pretty legendary Home Assistant inverter monitoring setup with Grafana. For remote access I couldn't do port forwarding due to ISP limitations. I tried the official remote access for Home Assistant called nabu casa which worked great but after trial it's $5 per month. I tried a few cheaper paid VPN options but was lacking when compared to nabu casa. Solar assistant has something similar to nabu casa without monthly costs. Unless they go out of business I have permanent remote access for once off cost of 10 months of nabu casa.


$180 for kit. $40 for an rs232 cable. Subtle
I checked the vendor/product ID of the cable I received. Checks out as $30 original FTDI chip with shielded cable. I paid $35.

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The same cable is actually available pretty much everywhere via Victron if you are willing to crimp yourself. You can get the pinout of your solar hardware in the manual:

Alternatively you can buy a chinese cable for $15 and perhaps shielding isn't necessary. Others on this forum confirmed it works.
 
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