资 源 简 介
LED显示和按键管理芯片HT7289B,功能超强: SPI接口，8位数码管显示，最多支持56个按键，16级亮度调节，段和位独立闪烁以及闪烁频率可调，按键连击功能等等，详见数据手册！-LED display and key management chip HT7289B, powerful: SPI interface, 8 digital tube display, supports up to 56 keys, 16 brightness adjustment, and independent frequency of blinking and flashing adjustable batter function keys, etc., see data sheet!
