cmpx

5 ms·

1. 1.▲
   by cmpx 10mo ago

   Great idea! Actually the mk3 of the PCB had these parts on the bottom. The reason for putting them on the top layer was that this way we can decrease the thickness of the macropad (we don't need much space between the pcb and the backp
2. 2.▲
   by cmpx 10mo ago

   Thanks! About the buttons in the corners, I wish we could use that space too! :) Most of the electronic components (MCU, power supply circuit) are located in the corners, while the remaining PCB area is occupied by the mechanical switches,
3. 3.▲
   by cmpx 10mo ago

   Thanks! We planned to use ESP, but turned out it needs a lot of energy, so we are using nrf52840 MCU. Yes, we are using lvgl! Such a nice library!
4. 4.▲
   Show HN: Creavi Macropad – Built a wireless macropad with a display(creavi.tech)

   32 points by cmpx 10mo ago|7 comments