gen4dd_4_gen4d_form_1809_2_e - Free download as PDF File (.pdf), Text File (.txt) or read on for free. physics new guideUsing RX and TX pins (13 and 14 on MKRzero board), placing a level translator (5 to 3.3 V) between gen4-PA or gen4-IB and connecting the HI level side to RX and TX pins on