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低噪负离子风扇触摸IC
2022-07-27 16:15:00 【JLKCsz】
- 基本组成
5V输入;一个触摸按键,一个带负离子风扇,一个工作指示灯;
- 产品功能
1、第一次上电默认开机状态,蓝灯常亮,负离子工作,风扇工作(5V);
2、按键功能:长按2s开/关机,短按切换风扇档位,高档(5V)→低档(3V)→高档(5V),如此
循环;
关机状态,蓝灯熄灭,负离子和风扇关机;
3、不带记忆功能。
- 产品电路图

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