- CA188 constant current board for LED and monitor optimization - Improves performance of LED backlights and displays by providing a stable constant current suitable for 15-27 inch screens - Wide input and output range: input 10-26 V DC; output 18-60 V DC - Flexible interface options: 12 interfaces and 5 cables to accommodate a wide variety of LED configurations - Designed for technicians, hobbyists and enthusiasts to upgrade or repair LEDs and monitors with ease and precision - Versatile use cases: home, electronics workshop, or educational environments in schools and laboratories Use scenarios - Monitor backlight upgrade or repair: replace a failing LED backlight driver in a 15-27 inch monitor. Use CA188 to supply stable current across the LED strings, connecting via one of the 12 interfaces and one of the five cables from the kit. - LED strip or panel retrofit: power and regulate multiple LED strings in signage, display cabinets, or custom panels that fall within the 18-60 V output range, using the compatible interface options to fit your wiring configuration. - Educational demonstration or lab project: teach constant-current regulation by wiring CA188 in a classroom or lab setting, showing how input voltage and current are managed across different LED strings with the provided interfaces and cables.