HiI have found that the STWINBX1 loses RTC at poweroff (or does CubeMX write code to reset RTC at poweron? there is a ticket on that) so that I have to battery-power it on, connect usb, update RTC and then disconnect while still on in order to log wi...

Silly question but eyesight gets worse with age.How do I attach the LiPo battery? I do see the polarity but I just can't discern whether I shall slide the contact in from the side, or press down from above. And how do I pull it apart afterwards? Bett...