EEVblog #1046 - Mysterious Digital Voltage Doubling

Dave explains and demonstrates how out of phase digital signals can effectively double your voltage. The magic of moving your reference point. And how you can verify this with a differential probe.
A question bought up in the comments of the previous LCD driving video.

The HVP70 High Voltage Differential Probe
Coupon code "bargainprobe"
http://www.eevblog.com/product/hvp70/
http://amzn.to/2Bk4AnY

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