| 摘要 |
<p>The present invention provides a system for controlling the magnetic field used in magnetotherapy, which is formed by a magnetic field sensor of Hall effect. Said system consists in a microcontroller, PIC of 8 bits, 5 ports, an analogical digital converter, a clock, a liquid crystal display, a screen with ASCIL characters, a character display from left to right, a memory of 40 characters per LCD line, pointer motion and change of appearance, which allows the user to program eight characters, and a connection and processor using an interface of 4 or 8 bits.</p> |
