A Look Inside An Optical Pulse Meter
42:18
Wild Projection Meters & Micro Cameras!
12:45
Pulse Oximeters; An Amazing Use of Light
39:04
Cleaning A Vintage EEVBlog Meter
19:06
Dissecting An IEE Projection Display!
29:18
My Heathkit GC-1005Neo - Can I Replicate the Panaplexes?
14:19
O ventilador de laptop IMPOSSÍVEL...
12:21
Amazing Heart Machines: Oura and Kardia
15:04