555 touch alarm transmitter circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM
RF cable can be customized for other specifications
Photocoupler


NE5553DG128

Paperlike Screen Protector For IPad

Paperlike Screen Protector,iPad Paperlike Screen Protector,Paperlike Screen Protector iPad

Shenzhen Jianjiantong Technology Co., Ltd. , https://www.morhoh-sz.com