Rowetel’s SM2000 VHF radio PCB is developing nicely – he’s also requesting any help with software for the STM32F4 if you’re so inclined.
Since the last post in this series Rick, KA8BMA, has been working steadily on the CAD work for the SM2000 VHF Radio. We now have the SM2000 schematic and 80% of the PCB layout is complete. Rick has taken a modular approach, laying out each building block that I prototyped last year.
Here is the current state of the PCB layout, which is 160mm x 160mm