The simplest way to curve fit multiple equations while conserving some parameter values is by converting the problem into matrix form. For example, for a set of two equations such as: $latex \frac{ d X(t)}{ d t}= - \alpha X(t) -\gamma Z(t)\\ \frac{ d Y(t)}{d t}=\alpha W(t)-\epsilon Y(t) $ we may write the solution matrix as: $latex… Continue reading Curve fitting to multiple equations simultaneously
Motor Control with the Raspberry Pi
Motor control with the raspberry pi is pretty simple. In addition to the pi, you may use a board such as DC+Stepper Motor HAT board from Adafruit and some stepper motors. (Here's how stepper motors work.) I have some makeshift adapters to attach the motor tubing to check valves. The motor wiring is attached to the board… Continue reading Motor Control with the Raspberry Pi