![[Discontinued] PWM Solar Battery Charge Controller SD2450S-50A12V24V USB PROVer-CNC All 14 expansion pins can](https://cdn.shopify.com/s/files/1/1978/9859/products/sd2450s.jpg?v=1759446091)
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All 14 expansion pins can be used as GPIO as well
Black characters on yellow background
Alarm humidity lower limit
The Uno R3 also adds SDA and SCL pins next to the AREF
Timing pull off again
[Discontinued] PWM Solar Battery Charge Controller SD2450S-50A12V24V USB PROVer-CNC All 14 expansion pins canSPECIFICATION Mode: SD2450S System Voltage: 12V 24V PV Max Input Voltage: 55V Self consumption: ? 0mA Max Charging current: 50A 60A Max Discharging current: 50A 60A LVD: 11. 0V ADJ 9V? 12V;2 24V;4 48V LVR: 12. 6V ADJ 11V? 13. 5V;2 24V;4 48V Float Voltage: 13. 8V ADJ 13V? 15V;2 24V;4 48V Boost Voltage: 14. 4V ; 2 24;4 48V battery voltage less than 12. 6v auto boost 2hours Battery Over Voltage Protection: 16. 5V ;2 24V;4 48V Reverse Connection
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