I search another controller for my BPM, i've actually a KU93...
I dont want LCD led panel but ok for LED panel 890: https://bmsbattery.com/ebike-kit/549-s-led890-e-bike-led-meter-ebike-kit.html?search_query=led+meter&results=42
I see S12S and S12P controller from bmsbattery.
I want understand...