The PCBs came today and as soon as I came home, I soldered the first board. It has a lot of changes and I hope this is the last revision for it. This board will be the one which controls other boards since it has the reed switch soldered. Anyway, the changes are:
1. Solder Pads for the wires instead of solder holes.
2. A SMD switch to select different clock pulses instead of solder joints.
3. Additional solder pad when you link the external clock pulse to the Front Array. The Front Array revision will be my next to do.
4. The Vias is now 0.5mm, the minimum diameter of JLCPCB’s spec.
5. I am not sure if the variable resistor works since the one I order has not arrived. The 10K is not changing anything.
In a sense, I want it to have a little wiring as possible.