‰ NOW 15 WPM ‰ TEXT IS FROM JANUARY 2014 QST PAGE 43 ‰ POSITION POTENTIOMETER AS SEEN IN FIGURE 3. THE ELECTRONICS FIGURE 4 SHOWS A BLOCK DIAGRAM OF THE WRAPS CIRCUITRY. THE COMPLETED CIRCUIT BOARD IS SHOWN IN FIGURE 5. THE HEART OF THE WRAPS CIRCUIT IS A PIC MICROCONTROLLER THAT RECEIVES POSITIONING COMMANDS FROM THE SATELLITE TRACKING PROGRAM. WHICH RUNS ON THE PERSONAL COMPUTER PC IN FIGURE 4. ED. TRANSLATES THOSE COMMANDS INTO ROTATOR POSITIONS ANALOG TO DIGITAL CONVERTER VALUES. READS THE CURRENT ROTATOR POSITIONS AND DETERMINES IF A POSITION CHANGE IS ‰ END OF 15 WPM TEXT ‚