Ericsson XY selector demo
22:38
My vintage Strowger Telephone Exchange Demonstrator
18:32
Crossbar telephone exchange demo
17:40
Plugging a Vintage Telephone Exchange Into The Internet So People Can Use It
11:16
Ericsson AGF telephone exchange 500 line selector demo
31:28
Çamaşır Makinası Kartındaki Atmega64 ile Arduino yapımı
18:12
Converting a 1960s rotary dial phone to work as a modern day phone
10:33
Overclocking can be useful?! Let's try with my GameBoy & Arduino
11:33