Some embodiments of a wearable, disposable medicine dispensing device may include a piston rod that is advanced to dispense medicine from the device. The transmission mechanism is adapted to operate to induce displacement of the lower support member with respect to the upper support member, and to generate up and down movement for the vehicle, so as to raise vertical upright pressure applied from wheels of the vehicle to the ground, and thereby increase friction between the wheels and the ground in favor of braking implementation. A reply packet is transmitted to the requester in response to the request packet. The Gamma graph interconnection network of the router providing for high port counts and increased bandwidth availability. If the comparison result remains substantially the same for a predetermined interval, an ADC is enabled to generate a second comparison result at a sampling instant.