I have been looking at this on amazon: https://www.amazon.com/HQST-Controller-Negative-Bluetooth-Regulator/dp/B09J16G1LV
Seems like it could be a good deal for a cheap MPPT controller? Anybody know anything about it?
It's like $99, and has bluetooth.
Is this Junk?
Seems like it could be a good deal for a cheap MPPT controller? Anybody know anything about it?
It's like $99, and has bluetooth.
Is this Junk?
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