The file 'Banjo Hero 3D Printer Model' is (stl,step) file type, size is 38.5MB.
construction should be pretty straight forward needs a bunch of different screws and heat set inserts for everything but the M6 , STEP file included for easy modification and as a guide on how the parts go togeter. Print in petg for best result.
PCB needed:
https://github.com/Crafty-The-Fox/GH-Mechfret-Kailh-Choc-mini
rest uses MX style switches
there is a mount for a raspberry pi pico
for the 18650 battery i would use this bms:
Screws and heat inserts needed:
main body
6x M5x30 ( mounts the two main shell parts together )
9x M3x12 ( usb c port and switch / strum plates )
4x M2x5 ( pi pico mount )
2x M6x25 ( strum hinge no inserts needed )
4x M3x8 ( holds the strum hinging M6 screws in place )
Neck 1
4x M5x12 ( top 4 screws )
1x M5x30 ( "hidden" bottom screw )
Neck 2
2x M5x12 ( mounts neck 2 to neck 1 )
3x M3x12 (mounts the strum plate to neck 2 and the head to neck 2 )
battery clamp not necessary if wired
2x M3x12
in total:
7x M5x30
6x M5x12
2x M6x25
4x M3x8
14x M3x12
4x M2x5
threaded inserts used :
18650_battery_clamp_.stl | 529.2KB | |
banjo_mk1_v40.step | 2.8MB | |
fret_button_.stl | 5.4MB | |
fret_button_anti_stick_end_stop.stl | 6.5KB | |
Fret_plate_with_pcb.stl | 7.8MB | |
head.stl | 47.9MB | |
main_body_.stl | 24.1MB | |
main_body_top.stl | 15.7MB | |
neck2.stl | 6.5MB | |
neck_1.stl | 12.3MB | |
start_selct_button_.stl | 246.0KB | |
start_select_button_holder_.stl | 517.2KB | |
strum.stl | 11.9MB | |
strum_bolt_holder_.stl | 867.5KB | |
strum_plate_.stl | 708.1KB | |
usb_c_holder_.stl | 792.9KB |