| A joystick is an indispensable aid with most computer games. Apart from the stick that enables movement to the left, the right, upward an...
| A joystick is an indispensable aid with most computer games. Apart from the stick that enables movement to the left, the right, upward an...
| The tiny a.f. power amplifier presented here provides an output of up to 250 mW and may be used in a number of applications, for instance,...