Designed to use with 603443 lipo battery. No supports needed. Letterings are made with dual-filament printing
DC-DC boost module:
https://aliexpress.ru/item/1005006737842548.html
Battery charging module:
https://aliexpress.ru/item/1005004986493520.html
lower_case.STEP | 1.7MB | |
lower_case.STL | 370.6KB | |
upper_case.STEP | 973.1KB | |
upper_case.STL | 206.4KB |