Type: Posts; User: boobiilogic

Search: Search took 0.00 seconds.

  1. designing a circuit to measuring heart beat

    Hello there, can anyone help? Here are three sections, here as follows.

    1. A 15V supply (for testing will be 9V for battery use) supplies a resistor (1K2) and a bright red led (1.2V across) and...
  2. moving coil loudspeaker/microphone matlab problem

    The equations governing the motion of a moving coil loudspeaker/microphone can be expressed as

    F+Bil = m(d2x/dt2) + r(dx/dt) + (x/s)

    F = PA

    V - Bi(dx/dt) = L(di/dt) + Ri + e

Results 1 to 2 of 2