Ad9850 arduino dds vfo n3zi - Arduino DDS VFO - eHamnet
DDS VFO Construction Manual Issue 1 Page 2 Important Please read before starting assembly STATIC PRECAUTION The DDS VFO.
Arduino DDS. DDS VFO using eBay AD9850 board. DDS Kits. N3ZI DDS 2. AA0ZZ DDS VFO. N3ZI DDS2 Manual. N3ZI DDS2 Review on eHam. N3ZI Kits. NorCal DDS VFO Kit.
I have also changed the sketch to allow VFO steps of ranging from 1hz to 1mhz to allow for easy tuning. DDS VFO using AD9850 and Arduino Uno R3 PART II.
AA0ZZ Si570 PPLLVFO Article (input to QEX) (PDF format) very tiny Direct Digital Synthesis (DDS) chip, controlled by a small computer (microcontroller).
N3ZI DDS 2. Display showing 1Hz resolution 10 Memories plus AB VFO all with their own IF offset setting. Separate AB VFO input signal line.
HomeBrew DDS VFO built using AD9850 DDS module, Arduino processor, Backlit LCD display all for about 25 bucks. Uses open source Arduino code.