= NOW 20 WPM = TEXT IS FROM DECEMBER 2022 QST PAGE 41 = BY STEP INSTRUCTIONS MAKE ASSEMBLY QUICK AND EASY. I SPENT AN AFTERNOON STUFFING THE BOARDS, AND I DID THE FINAL ASSEMBLY AND CHECKOUT THE NEXT DAY, PERHAPS 4 TO 5 HOURS TOTAL. NO SPECIAL TOOLS ARE NEEDED FOR ASSEMBLY JUST A GOOD SOLDERING IRON WITH A FINE TIP AND THIN GAUGE SOLDER, FLUSH CUTTERS FOR TRIMMING COMPONENT LEADS, AND SOME CLEAR NAIL POLISH FOR SECURING SEVERAL NUTS. I ALSO NEEDED A MAGNIFER AND GOOD LIGHTING FOR SOLDERING THE TINY COMPONENT PADS. A DIGITAL MULTIMETER IS REQUIRED FOR A FEW FINAL CHECKS AND ADJUSTMENTS. I BUILT THE UPPER BOARD FIRST SEE FIGURE 10. THIS BOARD HAS ALL OF THE SWITCHES AND CONTROLS, THE ORGANIC LED OLED DISPLAY AND INDICATOR LEDS, AND AN ATMEGA328P MICROCONTROLLER. JACKS FOR A KEYER PADDLE, AN EXTERNAL KEY, AND HEADPHONES ARE MOUNTED UNDER THE BOARD, = END OF 20 WPM TEXT = QST DE W1AW <