简单介绍了键盘和LED功能 NXP LED dimmer demonstration board OM6279 Quickly demonstrate keypad and LED functions This easy-to-use, two-board set-up runs on its own, without additional hardware or software, and makes it simple to demonstrate a wide range of keypad and LED functions. Key features The NXP LED dimmer demo board Two-board set-up 4 Versatile LED dimmer makes it quick and easy to demonstrate The demo board uses two boards, one demonstrations keypad control as well as LED lighting for keypad control, and o……