[問題] 來電閃光吊飾
不知道是否適合這個板...想問關於手機來電閃燈吊飾的事情.
一般網路上看到的說明是指吊飾內的天線感應到手機電磁波,可以回生電流進而亮燈.
當然這算是消耗手機打出去的能量,所以會有干擾或讓手機增加發射功率的疑慮.
想問的是:這樣的東西可以修改讓它感應2.4G無線網路的電磁波嗎?
還是說家用WiFi發射的功率較低,就算感應到了也無法生出足以點亮LED燈的電流呢?
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