=  NOW 30 WPM  =  TEXT IS FROM NOVEMBER 2020 QST  PAGE 50 =

SEVERAL CHOICES FOR THE MEASUREMENT SELECTION DROPDOWN MENU.  CHANGING THIS
SELECTION FROM FREQUENCY TO CYCLE PRODUCES A READING OF ABOUT 2R857
MICROSECONDS.  OTHER CHOICES FOR MEASUREMENT ARE POSITIVE PULSE WIDTH,
NEGATIVE PULSE WIDTH, AND DUTY CYCLE.  SET YOUR OWN WAVEFORM SELECTING THE
ARBITRARY TAB ALLOWS YOU TO DESIGN YOUR OWN WAVEFORM.  UNFORTUNATELY, THERE
ARE NO USEFUL INSTRUCTIONS IN THE INFORMATION BOOKLET, BUT I DID FIND A
HELPFUL ONLINE TUTORIAL AT WWW. FACECLIPS. NET/ VIDEO/ DDGUN OCNMG/
KOOLERTRON SI. HTML.  FIGURE 10 SHOWS A MODIFIED SINE WAVE THAT I CREATED
BY PLACING MY MOUSE CURSOR ON THE WAVEFORM AND DRAGGING IT UP AND TO THE
RIGHT.  THEN I STORED THE MODIFIED WAVEFORM IN STORAGE LOCATION 1.  YOU CAN
ALSO USE THE MOUSE TO HAND DRAW ANY WAVEFORM YOU WANT.  FINAL THOUGHTS THE
KOOLERTRON DUAL CHANNEL SIGNAL GENERATOR OFFERS A NUMBER OF USEFUL FEATURES
FOR THE AMATEUR WORKSHOP.  IF YOU DONT NEED TO GENERATE SINE WAVES AT 60
MHZ, 15 AND 30 MHZ MODELS ARE AVAILABLE AT LOWER COST.  ADDITIONAL
ILLUSTRATIONS FOR THIS REVIEW ARE AVAILABLE  DR.DUINO PIONEER EDITION
ARDUINO PROJECT KIT REVIEWED BY GLEN POPIEL, KW5GP ONE OF THE MOST COMMON
=  END OF 30 WPM TEXT  =  QST DE W1AW  <