Expected voltage levels on VOL-H for S-Meter #ubitx #smeter

uwe@...
 

Hi,

I build my second uBITx now in v4 for digital modes only. After checking out the different s-meter solutions, I will go with the Raduino pin A7. Which voltage levels can be expected at VOL-H?

Thanks, Uwe HB9FZG

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