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Replacing CCFL backlight on HP monitor. DIY LED edge-lit upgrade.

Innovv C1 dash cam - Daylight video testing

Innovv C1 - HD dash cam - Nighttime video testing

Tektronix 465 Oscilloscope Testing

Fluke PM3082 Oscilloscope testing

Yellow Jackets Wasp eating meat from my hand

Sony PWM-200 time lapse video test

Cossor 4100A Oscilloscope

C1-118A Oscilloscope / Made in USSR back in '90s

TioTech GT300W Dashcam Tear Down

Stormy Night in Bucharest

TioTech GT300W Dashcam - Stormy Night video test

Dashcam DVR207 Night time video test

Dashcam DVR207 Daytime video test

The inside view of Car DVR-207 Dash Cam Recorder

Dashcam DVR207 Night Test

People Door Counter Circuit Diagram

Mini OHM Meter circuit

Traffic Lights Circuit

How to modify AC-15E phone charger for Nokia

People Door Counter Circuit

Simple Power Supply Failure Alarm Circuit

Compact wireless charging for mobile phone

Wireless power transfer via inductive coupling