How to Make Shadow Sensor at Home From IC 741 #ElectroV Electro V 6:01 2 years ago 11 150 Скачать Далее
Paranormal Shadow Detector as seen on Paranormal Lockdown. DIY build by Infraready. Infraready Ghost Hunting Equipment 0:48 5 years ago 1 217 Скачать Далее
Shadow detector tracker tripwire Infraready Ghost Hunting Equipment 0:23 1 year ago 334 Скачать Далее
Shadow Detector by Using Operational Amplifier|| Use of Op-amp LM 741|| Professor Inventor Professor Inventor 7:43 3 years ago 1 299 Скачать Далее
New SDD Shadow Detector with GREEN LASER Grid - Shadow & Vibration Detection SIMPLE OUTDOORS 1:15 11 years ago 261 Скачать Далее
Ghost Hunters Sneak Peek Clip - Shadow Detector Pilgrim Media Group 0:47 9 years ago 393 Скачать Далее
New SDD Shadow Detector Used with a RED Laser Grid Light Source - Part 1 of 6 Gary Galka 1:38 12 years ago 7 128 Скачать Далее