https://www.amazon.com/dp/B099N3HFPG?psc=1&ref=ppx_yo2ov_dt_b_product_details I've had the sw for ever, These are the same ones I just can't find like 1 or 5
I remixed a box to pic rail for the esp32 board to fit a little switch and a 1000mah battery https://www.printables.com/model/341393-fx-chrony-esp32-pic-mount