LM3914 10 segmen 3.7V Lithium 12V modul indikator kapasitas baterai Tester Level daya tampilan LED Kit DIY elektronik
USD 2.78USD 2.96
LM3914 10 segmen 3.7V Lithium 12V modul indikator kapasitas baterai Tester Level daya tampilan LED Kit DIY elektronik