Button cell holder for 3x AG13/LR44

thingiverse

Human beings can take advantage of numerous tiny electronic endeavors with a 5 Volt (4.5) power source. Miniature microprocessors such as ATtiny turn into remarkably portable units with this gadget. It is essentially a rectangular cube having a button cell-shaped cavity and a minute aperture at each end. Two push pins efficiently take care of secure connections, which can be welded to the circuit board itself. When battery cells are inserted, the enclosure undergoes slight deformation, thereby ensuring consistent holding down of batteries. This process occurs incredibly quickly and enables rapid printing of several items in just one session.