Full-colour Intelligent Ceiling Light Master : HT66F0082 + BC9824 + HT7L4661 Remote Controller : BS84C12A-3 + BC9824 Characteristics ► Operating voltage : Remote controller 3V, Master 3.3V ► Modulation type : GFSK ► Remote controller current consumption : 2mA in operating mode, 15µA in sleep mode ► Master current consumption : LED Off 18mA ► Remote function : On / Off, colour select, brightness adjustment, colour temperature adjustment Applications ► Recreation decoration, living room, study room, bedroom lighting etc. 2015 Holtek New Product Presentation F08 Block Diagram Master Board and Circuit Board Remote Controller AC90~ 240V 3.0V Two AAA Batteries Power Circuit 1 .. .. 11 42V SPI BC9824 Module MCU BS84C12A-3 I/O Touch Pads 3.3V Bluetooth Module UART BC9824 Module SPI Level Indicator ConstantCurrent Circuit×2 HT7L4661 Cold White LED Warm White LED MCU HT66F0082 PWM RGB LED Light Sets Application Circuit Constant-current Source Module Cold/Warm white LED Light Sets HT7L4661 AC-DC Constant-voltage Source Module Bluetooth Module Touch Keys BS84C12A-3 Remote Controller MCU HT66F0082 RF Transmission Circuit RF Receiving Circuit Master MCU RGB LED Light Sets 2015 Holtek New Product Presentation F08