Here is everything you need to know about this controversial yet fascinating piece of bio-electronics. The device’s name pays homage to the ErosTek ET312B , a legendary, high-end "estim" (electro-stimulation) box that was considered the gold standard for decades. When the ET312B was discontinued due to the unavailability of its custom microcontroller, the community stepped in.
The MK-312BT represents the best of the open-source hardware movement: a discontinued legend reborn, democratized, and improved by a passionate community. It is raw, powerful, and not for everyone—but for those who build it, it is the ultimate expression of control and sensation. Disclaimer: This feature is for informational purposes only. The MK-312BT is an unregulated electronic device; use it at your own risk and in compliance with local laws. mk-312bt
You want a medical-grade device, you cannot build electronics safely, or you prefer a simple "plug-and-play" commercial TENS unit. Here is everything you need to know about
