Simple Arduino AD9850 DDS VFO for 80m and 40m
LZ2WSG, KN34PC

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25.04.2018, v1:
Idea by UB3GRM

files: 
ad9850_2_bands_02.zip
ad9850_2_bands_v1.gif
ad9850_2_bands_v1_20180425_193327.jpg

Band 1: 3.500-3.800 MHz
Band 2: 7.000-7.200 MHz
Step: 100 Hz

Default Frequency 1: 3.650 MHz
Default Frequency 2: 7.120 MHz

LCD 1602 display: x x.xxx.xxx xxx

Band Switch 80m / 40m
VFO Lock Switch