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LED带风扇护眼学习台灯触摸芯片-DLT8S12A
2022-07-27 16:15:00 【JLKCsz】
- 基本组成
一个机械按键,九个触摸按键,一路灯输出,一个电机;方案的单片机芯片选择的是SOP16封装的DLT8S12A;
- 产品功能
- TK0:关机键,短按关机后进入低功耗;
2、T1~TK8:分别对应占空比20%,40%,50%,60%,70%,80%,90%,100%,短按任一按键均可以开机;
3、TK9:短按开关电机和切换三档速度,关机→60%→80%→100%→关机,电机输出频率20Khz以上;
- 产品电路图

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