How to Switch an AnyTone 868/878 DMR Radio Between Professional and Amateur Mode

– Are you locked out of some of the features on your AnyTone? Well, you might be in professional mode. In this video, we’ll show you how to switch it to amateur mode or to professional mode, if that’s what you want. Hi, everyone. This is Cody from BridgeCom Systems. Now, amateur mode is going…

Macrovision: The Copy Protection in VHS

When you hear the term “copy protection”, these days you’re probably more likely to think along the lines of DRM or some clever way to prevent copying a digital something-or-other, such as a music file, DVD, Blu-ray, or whatnot. If this is your frame of reference, you might be a little surprised to learn that…

Casper Electronics DIY synth building. Part 1: Oscillators

in this video I'm going to talk about oscillators what they are how they work and most importantly how to build your own so we're going to cover a whole bunch of stuff from building making a regular soda like this you can see in the scope here two square wave and then we're going…