Mini Xiao tactical node

What you'll need:

Seeed Studio Xiao NRF52840 and WIO SX1262 kit

Battery connectors like these: https://www.aliexpress.com/item/1005003390942788.html

Switches like these (2MM):  https://www.aliexpress.com/item/1005005531658132.html

A lipo battery LP103454 (I used one from EEMB, available on Amazon and Aliexpress) https://www.aliexpress.com/item/10000043885157.html

8x M3 5mm screws. The inset holes are 6mm for the screw heads.

Solder the female battery connector to the batt + & - pads on the bottom of the NRF52840 board, and the male battery connector leads to the battery terminals. Solder the leads to the switch and cut the two spare pins off (see pics).