Out of curiosity, I cut the vibrator wire and connected it with some DIY electronics that I've made. After some hacking, I've figured out a way to get it to vibrate at lower intensity, giving me a larger range of usable intensity of 10%-100%. The idea is to drive the vibrator at 100% for like 10ms to kickstart it, then drive it at a duty cycle of 0-100% for 90ms. Then repeat the whole driving process again. This way the vibrator intensity can go down to 10%.
Does anyone here have experience with the more expensive vibrators? It can be wired or the wireless ones. Some of them can even be controlled via an app or a website. Here is what I'm wondering: Do the more expensive vibrators support vibrating at lower intensity, giving it a large usable intensity range?


